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You may have heard of cylinder bore scoring as it relates to the Porsche 911, Boxster, or Cayman built for the 1999-2008 model years, but chances are you don't know the full story. Charles Navarro of LN Engineering and Tribologist Lake Speed, Jr. of Total Seal Piston Rings tell us things we can do to help prevent bore scoring and/or slow its progress in the M96/M97 engine.

What you need to know about fuel and additives for your Porsche: https://www.youtube.com/live/TqAvHZTY...

Other videos in this series:
Part 1: What bore scoring is & why it can happen to 1999-08 Porsche 911s, Boxsters, & Caymans:    • What bore scoring is & why it can hap...  
Part 2: Block and cylinder surface geometries, and the contributing factors to bore scoring | 2 of 4:    • Block & bore surface geometries & con...  
Part 4: How to fix bore scoring in your Porsche:    • How to fix bore scoring in your Porsc...  

#borescoring #porscheclubofamerica #lnengineering
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