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      Porsche bore scoring inspection. Exception to this is the base 987.



      • Porsche bore scoring inspection We recommend adding a Bore Scope Inspection to the Pre Purchase Inspection. 8 engines as well as the 987 3. So take it all with a grain of salt. I don’t think I would wait. Whether the Porsche is a 991, 911 Classic or any model in between, we are equipped to perform a thorough inspection. Apr 22, 2024 · Scope for bore scoring from the sump. Bore scoring is a concern that can affect Porsche engines, particularly in the 996 and 997 models, and it’s crucial to identify and address it promptly. This is home for all things Porsche Cayman. It is usually the right side cylinder bank that most easily gets scored (the right hand bank of cylinders appears less well cooled than the left). ) Watercooled Nickies. But by all means get the through the spark plug hole inspection done as part of your PPI. IMS Pre Jan 20, 2022 · For those who missed it, follow this link to view the video of Tuesday evening’s presentation by the Hartech team which discussed in detail IMS bearing and bore scoring issues - and more - on the 996 and Gen1 987/997. . 01 engines. 6 in the 911 models) and is thought to be due to a hotspot developing on the wall of cylinder 6 (IIRC) before the water is fully circulating if the engine is not fully warmed up before being driven hard. We combine extensive Porsche repair experience and an in-depth knowledge of Porsches modern and classic. 6, and 3. 2 and 718. If there is concern about the history you should have the bores inspection before purchase. Oct 27, 2020 · I have the dreaded scoring on all 6 cylinders. It is unclear if this only effects MY03-04 vehicles, or all vehicles with this engine. I am guessing that well over half the owners of M96/M97 engines* on this forum have slightly scored bores but are probably unaware of it. In stock. Incidentally I spoke to an independent today that reckoned that Sep 8, 2024 · AIR; 1997 Porsche 911 993 C4S "King of Porsche" - Journal WATER: 2017 Audi R8 V10 Plus Spyder “OMG that engine!” Journal EV: 2022 Porsche Taycan Cross Turismo Turbo "OMG where's the engine" - Journal “Straight roads are for fast cars, turns are for fast drivers” Colin McRae "993 King of Porsche - the model Singer couldn't improve" 911UK The 3. Whether you borescope the cylinders for bore scoring as part of a Porsche PPI will likely depend on what model you are looking at. I mean, who posts every few months that their car has not experienced bore scoring. 1 models are prone to IMS bearing failure. 05, and M97. The new block from Porsche has improved cross hatching. 6 liter M96. Makes one think Porsche is aware of the problem. Jun 18, 2021 · The motor in my Porsche 987 Special Design 2 is a 3. I personally wouldn't consider either without a Porsche warranty Unfortunately, many Boxster, Cayman, 911, Cayenne, Panamera, and Macan engines will still suffer cylinder bore scoring. I moved to 997. 1 Cayman 987. 996. 1 Boxster 986. When bore scoring occurs, in most cases it will begin in cylinders 4-6 on bank 2, so these will be the cylinders that need to be bore scoped in a Porsche M96 or M97 engine. 2006 911 for sale after a post-bore scoring rebuild. I have a 996. We offer a comprehensive Porsche pre-inspection service for all models. 1 Cayman S (Base model remains unaffected) *2007-2008 Porsche 987. All day. The 987. The engines we most commonly see with bore scoring that are sent to us for repair include the 3. Thread starter AdamWB; Learn the proper way to bore scope and diagnose cylinder bore scoring in your 97-08 Porsche Boxster Nov 23, 2014 · AIR; 1997 Porsche 911 993 C4S "King of Porsche" - Journal WATER: 2017 Audi R8 V10 Plus Spyder “OMG that engine!” Journal EV: 2022 Porsche Taycan Cross Turismo Turbo "OMG where's the engine" - Journal “Straight roads are for fast cars, turns are for fast drivers” Colin McRae "993 King of Porsche - the model Singer couldn't improve" 911UK Jun 17, 2020 · Biggest issue is bore score and this is starting to show up as an issue with high mileage 9A1 987. 2 Carrera S 5 years ago and so a lot of 5 mile journeysalbeit in 5 years only c. 01 engines and Porsche Cayman cylinder bore scoring in 3. IMS Pre Sep 10, 2023 · In general, the "base" engine cars (2. Usually bank 2 will score before bank 1, so I'd start there. 4 Boxster/Caymans, it isn't a universal problem. 2006 911 for sale with bore scoring. 4 Cayman/Boxster S engines also suffer from cylinder bore scoring. In the first of four videos about bore scoring, Charles Navarro of LN Engineering and Tribologist Lake Speed, Jr. 2006 Cayman S for sale, consumes oil. 6, or 3. If you have no symptoms, carrying out used oil analysis is the easiest way to evaluate the health of your engine. Bore score and IMS failure is always on my mind to be honest, no matter what statistic I tell myself, I always Jan 21, 2020 · Also I'd agree that the only way to discover if you have any bore scoring is to get a borescope inspection performed by an experienced Porsche specialist. 4 Cayman gen 1 and despite religiously sticking to the maintenance schedule, plus annual oil changes, discovered bore scoring. Porsche 996 bore scoring is quite common in the 3. Bore scoring can affect the engine’s performance and longevity if not addressed promptly. The OPC topped it up a couple of weeks ago but this weekend it was running low again Nathan Merz is well known in the Porsche community for his presentations at Tech Tactics events and Porsche Parade, and, to the general public, his YouTube videos. As I'm looking for a keeper and ultimately want a good car, I guess an alternative to an OPC is to get a car with an bore inspection that confirms no scoring but assume over the next 5 years it Jan 17, 2023 · Bore scoring is a problem that can occur in any internal combustion engine, and it is not limited to a specific make or model of vehicle. The most common engines that need to be bore scoped for bore scoring include the Porsche 911 3. How to Prevent Porsche Bore Scoring. Although steel sleeves may be a lower cost option to repair Porsche engines with cylinder bore scoring, it too is not the best option for cylinder bore scoring repair regardless of cost. 4 engine used in Cayman S and late Boxster S models. When planning to rebuild the flat six Porsche M96 engine or M97 engine in your Boxster, Cayman, or 911 vehicle, there are many considerations when evaluating your options to correct for bore scoring, intermix, cylinder cracking, d-chunk , and even slipped Apr 8, 2023 · Although bore scoring is more prevalent in the 987. 4 (and 3. 8 M97. no tell tale signs of bore scoring The IMS failure and bore scoring issues are overblown - for every horror story you read on the internet there are 99 other 987s with no issues whatsoever. 15K subscribers in the Porsche_Cayman community. Jul 8, 2024 · AIR; 1997 Porsche 911 993 C4S "King of Porsche" - Journal WATER: 2017 Audi R8 V10 Plus Spyder “OMG that engine!” Journal EV: 2022 Porsche Taycan Cross Turismo Turbo "OMG where's the engine" - Journal “Straight roads are for fast cars, turns are for fast drivers” Colin McRae "993 King of Porsche - the model Singer couldn't improve" 911UK LN Engineering is a proud member of and contributor to the AERA Engine Builders Association. Curiously, there was no obvious sign of any oil smoke in the exhaust. Please feel free to share… The bottom line is that while we've seen perhaps 5% of the 2004-09 generation 1 cars we've inspected with the early warning signs of bore scoring, it isn't something you should avoid the model for. 2005 Cayenne for sale with bore scoring. 01/02/04 engine found in 99-01 Porsche 911 996 models indeed do suffer less from bore scoring, but we do see some with slipped sleeves and d-chunk failures, the latter failure mode being very uncommon in later 996 and 997 models. 2 Carrera 4S Bore Scoring Inspection Images and Mar 30, 2023 · What bore scoring is & why it can happen to 1999-08 Porsche 911s, Boxsters, & Caymans | 1 of 4. Same goes for a 997. The simple truth is that while cylinder bore scoring has been an issue on a relatively small Mar 5, 2019 · Porsche Bristol had a 981 with bore scoring in a couple of years ago (so one of the technicians told me). Then let her rip! Early 987. 1, 986. Dec 18, 2024 · 996 - IMS failures & Bore Scoring 997 - Small % Bore ScoringSo considering Porsche history, I doubt there would be any chance having Porsche open their pocketbook on the Bore Scoring issues. May 4, 2023 · Porsche M96/M97 Bore Scoring There are many articles online and various posts in Porsche forums about bore scoring issues and engine failure; if one were to believe what they see online, they’d think it was an endemic problem. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Porsche 944/944T/968; Porsche Cylinder Bore Scoring. I'm glad you got a pre-purchase inspection (PPI), as they probably checked for this. Cylinders 4,5,6 have what he describes as a VERY mild scoring in comparison to cyls 1,2,3. IMS Pre Jan 9, 2024 · I am not here to argue whether bore scoring is a major concern or not but I agree that when buying one of these cars, getting a Pre-Purchase Inspection (PPI) done is a good idea and a PPI to check for bore scoring adds piece of mind. From the few photos provided, either the bore scoring is in its early stages or what you are seeing is a scratch caused by a piece of debris (such as carbon) being dragged through the bore by the piston rings. 1 C4S Cabrio Tiptronic has just been diagnosed with the dreaded Bore Scoring on No6 & 4 cylinders. Note the Alusil Gen 2 picture looking down the cylinder showing how the seize marks are at the bottom where we measured them closing in the bore and the casting part of the crankcase below that we think contributes to the shrinkage. 4 engine used in early 996, Cayman S, and late Boxster S models. However, this camera can only detect advanced bore scoring. Mar 8, 2022 · How do you stop Porsche bore score? Porsche bore score is a common problem among drivers of high-performance vehicles. They are now discounted in the market place due to bore scoring concerns. I was under the impression that when bore scoring was evident that engine demise was close. Indie Porsche shops are likely far more experienced in these types of problems than The single biggest issue with the 997 engine is cylinder bore scoring. The only reason I brought the topic up is that I've been watching a lot of so called bloggers on YouTube and the majority of them say what a great car they are but mention bore scoring and IMS failure. Compression tests combined with a leak down test would ascertain if this is an issue or not. 4-litre. 2, 997. IMS Pre I'd recommend bore scoping the cylinders for scoring through the sump to know for sure. Also, don't run your engine at high RPMs until it warms up to normal operating temperature. 1 cars as well. No warning lights. We captured one of his presentations on the best ways to sell your Porsche. 4 and 3. 6 and 3. macanforum. A word on bore scoring. So, what constitutes the ideal bore scoring service? First, you have to make sure that the technicians are qualified. Rev range check Bore score inspection. Preventing cylinder bore scoring starts with determining if your engine already has bore scoring. Jan 30, 2018 · Hi Guys Im looking to get my first Porsche and a gen 1 997 Carrera 2S is my current favourite within my £25k budget. 8 the more Im going off the idea and leaning towards a 996 C4S. Scoping the cylinders for bore scoring is something else that needs to be done on these models, especially the 3. If you don’t find bore scoring, then I would take it to an indie Porsche shop along with the debris. 8 liter M97. Same goes with the 987. 3 days ago · Frankly, bore scoring starts by loss of the coating on the skirt of the piston. May 20, 2009 · Identifying bore scoring - photos Pictures referring to bore scoring etc. 7L) anecdotally experience the least bore scoring. Even if there is evidence of scoring, if you're not using a lot of oil then you can make an informed decision as to whether or not it's worth doing anything about it. Neither are the needs of a collector the same as the needs of a daily driver. Talk to our expert technicians today to book your inspection. 1 models is unlikely to score. There are several theories What is important to know is that you need to borescope the cylinders for bore scoring and once you've done this, then take the necessary steps to prevent cylinder bore scoring. 1 there are issues that could arise with this model. Exception to this is the base 987. 03, M96. Who is doing the inspection? If it's light scoring then I think this is acceptable. Beware, not all Bore Scope inspections are equal. Mar 27, 2017 · Hi All, Just had the diagnosis that no 997 owner wants. 2 Favourite modern Porsche: 997 GT3 RS Gen 1 Most disappointing Porsche: Any 991 Steve Bennett Steve bought his first Porsche – a Carrera 3. I would have bore scope and over revs on DME before purchase. 1 cars at all because of the risk of bore scoring. Unpopular opinion: a PPI will not find everything and the age of the car heavily determines how useful it is. As with any Porsche, it's a must to have a proper PPI carried out which would include bore scoping the cylinders and even doing used oil analysis. Build (spec) sheets for more modern Porsche Authenticity and originality information. Porsche 944/944T/968; Porsche Cylinder Bore Scoring. Bore scoring is a concern for a car that was not taken good care of. LN Engineering has recently published valuable and thorough analysis on bore scoring and methods to prevent it. If you’re concerned about reliability you could consider stepping up to the 2009-2012 gen 2 cars, which don’t suffer the IMS or bore-score M96 M97 1997-2008 Boxster Cayman 911. But, it does not worry me. com is generated by its users. It's a must to bore scope the cylinders to check for scoring. They can conduct a thorough inspection, diagnose the extent of the damage, and recommend appropriate repair options, which may include honing, re-boring, or even engine replacement in severe cases. If you own a Porsche 911 996 or 997 with the 3. 1. If you would like to learn more about how we can help please get in touch: 01908 460580 (from outside the UK: +44 1908460580) Bore Scoring Hi all, Interesting thread. Hence an individually crafted inspection. My 987 with good maintenance (90k miles) shows very early signs of bore scoring. From what Baz explained, the rebuild is going to have to be done at some stage so whatever you have to pay you then have to add on the rebuild cost. I own 2. I It's worth mentioning that bore scoring is very, very rare in the base 987. This includes machining of the engine case and fitment of Dec 7, 2022 · In general, the "base" engine cars (2. 2. 2007 Cayman S listed for sale after bore scoring was found Bore scoring isn’t a problem for the direct fuel injection engines of the second-generation Porsche 997 or for the first-generation Turbos and GT models. 8 engine or a Porsche Boxster S or Cayman S with the 3. 4 M97. (But those people seldom take to the internet to confirm everything is going fine. My bores are scored and causing a huge amount of oil to be used and a little smokey on the driver's side when cold. When planning to rebuild the flat six Porsche M96 engine or M97 engine in your Boxster, Cayman, or 911 vehicle, there are many considerations when evaluating your options to correct for bore scoring, intermix, cylinder cracking, d-chunk , and even slipped Porsche 911 996 and 997 cylinder bore scoring in 3. Models with bore scoring: *1999-2004 Porsche 996 (all models except GT3 and Turbo, less prominent with 99-01 years, but still occurs) *2005-2008 Porsche 997. 2 engine in 2006 Boxster 987. There is no oil consumption between services and no other symptoms at all. 1, 996. Porsche went to SUMEbore for the 718 and 991. of Total Seal Piston Rings explain what bore scoring is and why it happens. RPM Technik did a pre-purchase bore inspection on the Cayman S that I just bought from them. There are a few things you can do to try to prevent Porsche bore In this video I will be talking all things Porsche Bore score, the journey of fixing it and if I regret fixing it in the first place. Book Your Porsche Pre-Purchase Inspection Our Pre-Purchase Inspection services are affordable, convenient, and designed to give you peace of mind. But you also need to budget the same amount per year for every year that the previous owner didn't spend that in regular maintenance. As I understand it, only a small percentage run into this catastrophic fate - but f I'm among them, what's my best response? We combine extensive Porsche repair experience and an in-depth knowledge of Porsches modern and classic. The 3. The 997. It can never hurt to get a PPI though. That’s why we offer Feb 3, 2024 · I’m not aware that the Gen2 engine is as susceptible to [internet!] reported bore scoring compared with the Gen1. 2 and 991. A well known local dealer I know and use won't buy used 3. When repairing Porsche Alusil engine blocks, if there is damage and keeping the stock bore size is desired, an aluminum dry sleeve can be fitted to one or multiple cylinders prior to plating. A low mileage Gen 1 in decent nick is not that much less than a Gen 2 higher mileage. Car engines contain a large number of components made from aluminum. Perhaps it might help your quest if you rang Hartech and asked their advice? The cost of cylinder bore scoring repair for Porsche 911 996 and 997 models can run between $5000 and $6000. Automotive Machine Shop Services. A borescope inspection should be mandatory as part of a PPI, and scoring usually will manifest symptoms such as excessive oil consumption, smoke from the exhaust, or a loud ticking noise. The one symptom that is there Jun 7, 2018 · Inspection with a borescope showed the unmistakable signs of scoring inside that same cylinder, and so the engine was removed and partially stripped for further examination. Whilst this may not be entirely fair, buying a 996 Carrera does require care. Sep 23, 2022 · The right technical service can fix your bore-scoring problem. I have no experience of Peter Morgan;s inspections so cannot really comment, however I have bought from 911 Virgin and it was a flawless experience throughout. com is an independent Porsche enthusiast website owned and operated by VerticalScope Inc. Every motor out there will have some amount of scoring in the bore, from race engines to lawnmowers. however with Bore scoring may be related to the design of the cooling system, not enough engine oil changes (2 years is a very long time for a complex engine) and even poor quality fuel. 4 engine, we suggest reading the following Apr 15, 2019 · Where other shops fall short,, Jake Raby shows you where scoring starts by using a technique that he developed at Flat 6 Innovations. Regardless, I'd recommend a proper Porsche PPI done by a Porsche specialist. Feb 8, 2024 · There has been more written on the bore scoring problems with Porsche 996 and 997 engines than you can probably fit in the Library of Congress. The 993 GT2 is one of the best performance cars Porsche has ever made. The 997 3. 2, 987. The right technical service has been recommended by peers or is known for its excellent reputation for working on cars of all types and makes. The car I looked at had a water pump failure on the motorway which raised my suspicions about a potential problem. With thousands of Boxster, Cayman, and 911 engines rebuilt using Nickies sleeves since 2008, no one has more experience than LN Engineering solving common cylinder issues like bore scoring, cylinder cracking and d-chunk failures, and slipped sleeves associated with Lokasil Jan 15, 2013 · My question to the forum is have any of you had similar issues with your Porsche 997's etc and has the warranty company that you have used accepted such a claim for "bore scoring" and honoured Aug 7, 2023 · THE TRUTH !!! The Porsche Bore Score Money Scam Revealed !!! Bore scoring is a much bigger issue with the 997 3. Call 0113 468 6020 for Porsche repairs, servicing, upgrades and MOT in Birstall from Revolution Porsche Specialists Jun 16, 2022 · If you considering buying a 997. It is an older car. 8 997. With the first-generation flat-six engines, it is most likely to occur on the 3. Call us on +44(0)1296 663 824 Jan 9, 2020 · Cheers for your replies. 1 (2006-2008 model years, particularly in the S versions I believe), there is now some very minor discussion / questioning if similar bore scoring will show up in the 987. 4, 3. Its a remote out of state purchase and despite all the service history etc looking good I am reading up a lot about borescore and not finding any conclusive information It seems this engine type can have bore score, Jun 9, 2022 · The Porsche engines we most commonly see with cylinder bore scoring that are sent to us for repair include the 3. The small number of engines that have had major issues like cylinder fracture, bore scoring and intermediate shaft failure invariably give little or no warning of a problem, but the reality is that there are many more frequent issues that should concern the buyer. 4 engine used in The Porsche engines most commonly diagnosed with cylinder bore scoring include the 3. Apr 14, 2012 · Having read a few forum posts recently regarding bore scoring symptoms (thanks to GT4) I started to be a little concerned about the increased amount of oil my 997 was using ever since it was serviced last month. Sep 18, 2019 · My 997. In most cases where there is damage to the cylinder bore such as scoring, the bore can be bored out to provide an undamaged surface for the plating. We have seen engines in our workshop which have suffered from bore scoring but it could not be detected via an inspection camera. 1 With regards to bore scoring, anything prior to a 718 can suffer from scoring. Be sure to include bore scoping to If you are truly worried about bore scoring, during a pre purchase inspection (PPI) they can stick a camera in to the cylinders through the spark plug hole and inspect. May 24, 2023 · Watching the JayEmm on Cars video below earlier and he says that there are rumours that bore scoring issues are affecting Gen 2 cars now as well as Gen 1 cars (fast fwd to 15:37). Nickies Engine Block Sleeving Solutions for Boxster, Cayman, and 911 models with M96/M97 Engines. Typically the best way to determine if your Porsche engine is suffering from bore scoring is to have the cylinders checked with a bore scope to verify if the engine has signs of damage, even if you don't have any symptoms. 4 liter M96. Be a smart buyer like me and buy 987/997 higher mileage example (80-110K miles) and as part of PPI get Bore Scope Inspection thru spark plug holes when Favourite classic Porsche: 911 Carrera 3. Experienced Porsche repair experts ready to service your Porsche. LN Engineering Nickies Block Sleeving for Watercooled Porsche Models with Alusil and Lokasil Engines. 6 liter engines. In your modern watercooled Porsche engine, this includes the pistons and cylinders. 05 and 3. It sounds as though it’s a nice car which has been well prepared by a reputable seller so there’s no reason to believe that it will be a troublesome purchase, but there’s always going to be a The bottom line is that while we've seen perhaps 5% of the 2004-09 generation 1 cars we've inspected with the early warning signs of bore scoring, it isn't something you should avoid the model for. Sep 6, 2023 · Are Porsche 997. Learn the proper way to bore scope and diagnose cylinder bore scoring in your 97-08 Porsche Boxster, Cayman, or 911's M96/M97 engine from the experts. However, this only inspects half of the cylinder wall in each cylinder. There’s no difference between the two engines other than the piston bore. The Porsche 997, introduced in 2004, continued the legacy of the 911 series with its sleek design and impressive driving dynamics. However, like any complex machinery, the 997 is not immune to issues, one of the most notable being bore scoring. 1 Boxster S (Base model remains unaffected) Porsche 944/944T/968; Porsche Cylinder Bore Scoring. Another issue is IMS bearing but this is not a common issue on cars manufactured 2006 and later. The simple question is where is the best place to get the work done without losing Online, the fear is REAL! If I were you, and you have the budget for 997. Another interesting thing is there have been 5 updates to the oil pump and a new style windage tray. Take advantage of that. However, if you have a 997 911 like we do, you know all the craze about cold weather 997's and bore scoring. Mar 15, 2013 · I suffered bore score on my 997. Call 0113 468 6020 for Pre-Purchase Inspections servicing in Birstall and the surrounding area from Revolution Porsche Specialists. 2 and 997. 8 seems to be more susceptible to bore scoring but didnt expect it to be this Jan 11, 2023 · good morning everyone, I am in the process of buying a 2007 porsche 997. 8 engines found in Boxster, Cayman, and 911 models from 99 through 08. Bore scoring/piston seizing is a known problem and is becoming more prevalent, so a doing a Porsche pre-purchase inspection must include scoping of the cylinders. Go . Finally, we often see the "budget $2k a year for maintenance" rule of thumb here, and that's pretty good. 1 9A1 (MA1) engines susceptible to Bore Scoring? Bore scoring is a possible issue in Porsche 911 models equipped with the 9A1 or MA1 engine, specifically the Porsche 997. I am doing some maintenance and got myself a borescope to have a look and was surprised to find the attached. Can anyone give any input on how common the The inside of the discs can score and pit (which would mean they have to be replaced) but this is difficult to spot without the help of a full pre-purchase inspection by a Porsche expert. In most cases it has little affect on performance. It's a must to do a pre-purchase inspection carried out on any Porsche you are looking to purchase and even more important to have the cylinder bores scoped to ensure the engine doesn't have an undiagnosed case of bore scoring. 21 engines are most common; below are all the models with M96 or M97 engines that can experience this issue: Nov 8, 2018 · We only owned it for 4 months when we found out. 2 and 981 engines as more time and mileage passes. While there are more than a few cases of this problem on older engine designs, if you have a 9A1 motor there are very few examples that I have ever heard of. If the engine has been replaced and a factory replacement shortblock or longbock was fitted, the bore scoring and IMS issues have not been addressed by Porsche. $180. The Porsche 997 911 models from the years 2005-2008 are more susceptible Porsche Service & Repair Specialists At Auto 2000, we understand the importance of meticulous Porsche engine care and the potential threat posed by bore scoring. What is Porsche Cylinder Bore Scoring; Nikasil Cylinder Inspection Service with Reporting. Revolution Porsche Specialists are renowned for our sheer experience and expertise in all aspects of Porsche vehicle maintenance and repair, so if you know you have a cylinder bore scoring problem, or would just like your Porsche 977 checking for this problem, please get in touch with our friendly, knowledgeable team and we’ll be delighted to Jan 16, 2015 · Tip makes the risk of bore scoring slightly higher due to high torque from a standing start. The Porsche bore scoring issue is well known among owners, enthusiasts, and mechanics. I know the 3. The older, the greater the likelihood. The process will confir The 718 4-cylinder engine has sumebore coated cylinders and does not suffer from cylinder bore scoring that we see in Lokasil and Alusil engines, so that's another option to consider. 2 Bore scoring - Hi All, I am soon to pull the plug on a low mileage boxster S 987. It's also a good idea to bore scope the cylinders for cylinder bore scoring on models prior to 991. Oct 4, 2017 · Porsche M96/M97 Bore Scoring issues explained There are many articles online and various posts in Porsche forums about bore scoring issues and engine failure! While cylinder bore scoring has been an issue on a relatively small percentage of 996 and 997 models, it isn’t a universal problem. Someone heard about some guy's cousins hair dresser's next door neighbor that had a bore scoring issues once (but what they didn't know was it was probably after not changing the oil for 20k miles, and doing hard stop light launches on cold oil). Certainly not a full oil change interval. 2 – from Paul Stephens in 2002, and since then we’ve been unable to shake him off. 1 C2S, 46k miles) as part of an inspection. It's human nature but IMO silly and better to know so you can take necessary measures to help in "easing" the future scoring. 1 Carrera and Carrera S (Turbo and GT3 models excluded) *2006-2008 Porsche 987. May 6, 2015 · My local specialist scoped my bores (2005 997. 1 4s targa. Bore scoring inspection; Engine replacement ; Sep 21, 2015 · The person who inspected it discussed with an independent Porsche engine specialist who said this is probably similar to most cars of this age and mileage. 1 engines - notably bore scoring and potential expensive rebuilds. 6 M96/M97 engines with bore scoring, the 3. The condition is characterized by a gradual wearing down of the engine’s cylinders and it can often be difficult to stop without taking the car in for repairs. Prior to purchase I had a PPI done, specifically I asked for cylinder compression testing for bore scoring. 2 and later sports car engines, so no need to worry about bore scoring on those models as it pertains to models with Alusil and Lokasil engine blocks. In addition to other upgrades the Gen2 engine block is an Alusil rather than a Lokasil casting which appears to be more robust, and I don’t recall having heard of the catastrophic D-chunking reported occasionally on Gen1 engines. A lot of repeated anecdotal information (but usually well intentioned). 4 seems to suffer a bit more frequently from bore scoring, but this might be due to they way they’re typically driven. What is Porsche Cylinder Bore Scoring; How to Prevent Porsche Bore Scoring; Porsche Cylinder Bore Scoping; Porsche Bore Scoring Sound; Bore Scoring Repair Costs; Porsche Club of America Bore Scoring Info; Nickies Sleeving Process; Nikasil & NSC Cylinder Platings; IMS Bearing Kits. Open Monday - Saturday Free Loaners 206-282-1000. SKU: 107-01. 6K miles of short runs. 1 can be a great daily if you take the time to find the right car, do a proper PPI, and then take care of the required maintenance to minimize the risk of bore Oct 11, 2022 · Bore score only affects the larger bore 3. A low temp thermostat is supposed to help mitigate this. Jul 25, 2021 · My Porsche Cayman 987 has Bore Score in this video i will cover what the signs, sound and symptoms of this engine failure is and the cost to go and fix it. If the engine checks out, there are numerous steps that can be taken to reduce the chances of having bore scoring. Aspects that may be included in the inspection: Diagnostic checks using PIWIS Porsche software. 6. I was also talking to 911 Virgin about a Cayman S that they had at the time. We used to carry out a premium inspection which included the use of an inspection camera to check for scoring of the bores. And many folks recommend getting this inspection done through the sump versus going thru the spark plug holes. ~ Maxie * Carrera 996. May 1, 2020 · macanforum. I am hearing of more such engines with Lokasil cylinder liners being afflicted by bore scoring. 05, and 3. He is happy to keep an eye on things Jun 8, 2009 · Depends how you quantify the level of scoring. 4 days ago · Most owners who get pissy about the Bore Scope Inspection Threads because it brings anxiety/are fearful of the results and don't want to know the condition of their cylinders. Jan 19, 2013 · Bore scoring is usually caused by either too much load at low revs for the piston coating and the oil film strength between it and the cylinder wall material - to resist the abrasive nature of the Porsche Cylinder Bore Scoring. com is not in any way affiliated with Porsche AG VerticalScope Inc. Mar 1, 2022 · They did say that they often receive engines for repair with reported bore scoring issues which on inspection by themselves proved to be erroneous. With that said, reliability and wear and tear are two different things. 8 but is rare on the 3. 6 M96. I am told the bores will need re-lining. M96 M97 1997-2008 Boxster Cayman 911. When you choose Auto 2000, you’re 12 votes, 35 comments. I'm just in the process of weighing up whether to go for a Gen1 or Gen 2. It shows that the horror stores are unfounded and may be lowering the value of our cars. 8 as a percentage seems to be the worse. Learn more: Bore scoring in Porsche Alusil and Lokasil engines with Al-Si cylinders; Tips on how to prevent bore scoring in Porsche engines Mar 3, 2024 · Professional Inspection and Repair: If bore scoring is suspected, it's essential to seek the expertise of a qualified Porsche technician. We work routinely with all the modern and classic Porsches at a professional level. 8 Porsche 911 996 and 997 engines as well as with the 3. Nov 19, 2023 · 997 Bore Scoring found upon inspection. Beware it is possible for early bore score to show up below the pistons which will not be caught by a borescope through the spark plug holes. 1 cayman - we've never seen a single case of bore scoring with these models. And, by the time you read this, for replacement with a new ‘short’ engine from Porsche. Porsche models from 1997 through 2008 including the 911, 996, and 997 as well as the Boxster, Cayman, 986, and 987 have all can experience the Porsche bore scoring problem. I used a bore scope and it picked up slight scoring on all the liners. The larger 987 S engine is prone to bore scoring. While cylinder bore scoring has been an issue on a relatively small percentage of Carrera engined 997S models and some 3. It is currently with Sid Malik @ Porsche Torque in Uxbridge, the engine is stripped and has just been inspected by an 'independent' engineer on behalf of my warranty company - Autoprotect - Nov 8, 2008 · Then, not surprisingly, if there is bore scoring you can see, erm, scoring on the bores (ie deep scractches along piston traversal)! No discernable sound or performance difference (over normal variances from age, time to service, fuel grade, weather etc etc) - at least at any stage prior to full smoke screen. The reporter outlined the analysis done by Barry Hart, the boss of Hartech who are the main Porsche engine rebuild specialists in the UK. 1 in terms of things to watch out for. Unless you are paying extra to find things like bore scoring for certain generations of Porsche the usefulness is debatable. Dec 15, 2024 · 987 Forum - 987. The quick method involves using a bore scope camera through each of the spark plug holes to inspect the cylinder walls (approx 3 hours). No inspection technique can spot this. 8 liter M96. Mar 1, 2022 · ALL engines will have some degree bore scoring, it is just a fact of an internal combustion engine. It does appear the engine wasn't robust enough for the changing use that today's Porsche drivers put the car through (school runs, short journeys, short periods of Apr 5, 2013 · Its interesting that Hartech has advised a way to manage the bore scoring. Bore scoring can affect any engine with Lokasil or Alusil engine blocks, so that would indeed include the 997. 00. There have been reports of bore scoring. 1 2. That’s why we offer comprehensive Porsche Bore Score Inspections, and the best part is, it’s absolutely free if you choose us for your engine rebuild. 2006 Cayman S for sale with bore scoring. Although we see quite a few 3. It's the first time I've heard of this - has anyone else heard of this happening to a Gen 2 car? Jul 21, 2016 · A PCGB friend of mine has a manual 3. They said they wouldn't do The internet and people on forums like rennlist, many who have never even owned a Porsche, have blown it out of proportion, when in fact every single car experiences bore scoring and engine wear. Should I have sold the Oct 1, 2021 · Of the two I've seriously looked at, both have come back as having bore scoring after an inspection. Have I been really unlucky or is this problem more prevalent than I was led to believe? Both cars have been 997 C2S, one with 60k and the other up at 80k. Apr 8, 2017 · Interesting article in 911 & Porsche World (May 2017 issue) regarding bore scoring in MA1 engines. Bore scoring, like a lot of things that have low probability but high consequences, gets a lot of bandwidth on the internet. Scoring appears to happen more frequently in cold climates. You will also be able to check for debris there. I'm slightly puzzled as the car runs perfectly only uses a tiny amount of oil no smoke both tail pipes have even amounts of carbon deposits on them. LN Engineering’s automotive machine shop offers services like Nikasil cylinder reconditioning, aluminum engine block repair and sleeving, connecting rod reconditioning, crankshaft polishing, engine balancing, cylinder head remanufacturing, and more. This non-invasive procedure helps us detect potential issues such as bore scoring or internal engine damage, giving you a comprehensive and accurate report. Porsche Inspections. All water cooled 911’s Boxster’s and Caymans from 2004 through to 2006 are at risk of suffering from bore scoring however, it would appear the percentage of engines actually affected is relatively low. 7 liter engine found in base Boxster and Cayman models. Yes a rebuild is hugely expensive, but you can prepare and save for it for when you decide to have it done. 1 Cayman S is a great car. If you have good service history it should be fine. Content on macanforum. Is this a concern Mar 23, 2015 · However, after years of relatively robust BMWs, I'm a little nervous about the internet scaremongering around 997. That's why having a pre-purchase inspection carried out to check for bore scoring is a must on both S and non-S models. 2 which is very similar to the 997. The most costly issue is bore scoring which could set you back around 10k. However the more I read on the net about bore score on the gen 1 3. Porsche models that could be at risk of bore scoring. ffugzk xwgdly ehxhc zvqng mrkaw vwszt evlvep lyueee udhigt vlwp