RA ≠ Ring Seal | Piston Ring & Cylinder Finish Explained
Автор: Engine Performance Expo
Загружено: 2025-09-17
Просмотров: 740
Think Ra tells you everything about your cylinder finish? Think again. 👀
In this clip, Keith Jones from @TotalSeal and Ben Strader @EFIU_Ben from EFI University explain why average surface roughness (Ra) is the wrong metric for performance engines, and how two surfaces with the same Ra can deliver totally different results for oil control and ring seal.
This clip is from the 2021 Engine Performance Expo Whiteboard Session: Cylinder Honing & Surface Finish.
📺 Watch the full session here: • Cylinder Honing & Surface Considerations P...
⚡ And don’t miss the NEW video dropping Friday with Keith Jones & Ed Kiebler on oil, rings, pistons, and cylinder honing for race engines.
#enginebuilding #pistonrings #cylinderhoning #racengine
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