[NEW!] Focus On: Bore Scoring - (Part 5 REV2) - Preventing Bore Scoring | Porsche 996, 997, 987, 986

(2021 Edition)
IMPORTANT! - The information contained in this video directly applies to Porsche sports car engines from the families M96 & M97. This information does not pertain to Porsche Mezger engines (Turbo, GT2, or GT3) nor Boxster 986 with cast pistons as well as vehicles produced from 2009 and newer. The 9A1 engines feature altered symptoms of cylinder bore scoring.
Jake Raby describes some straightforward preventive measures to help mitigate cylinder bore scoring in the Porsche M96/M97 based cars.
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0:00 Introduction
0:38 Title Sequence
1:18 One Singular Thing Can't Prevent it.
2:58 It can be mitigated!
3:15 Post Pandemic Advice
5:35 Our Point of View
10:34 Warm-Up Period
17:06 Importance of a UOA
21:42 Quality Engine Oil
29:17 Fuel Impact
35:53 Fuel Injectors
41:03 Diagnostic Tools
45:30 Conclusion