Dyno Testing Piston Rings - Conventional, Metric , Gas Ported & Gapless Rings - Surprising Results!

Shaver Specialties Racing Engine has been building championship winning engines for decades, and over that time, their choice of piston rings have evolved. In this detailed video, "Dyno" Don MacAskill and Lake Speed Jr reveal their proven test methodology, and then take you through the process of testing traditional 1/16, 1/16, 3/16 size rings versus modern 1.0, 1.0, 2.0mm rings. The guys also try a Gapless & Gas Ported 1.0mm top ring just for fun.
This video builds off a 10 year history of testing, so here are the links to the previous tests mentioned in the video.
Gas Port Testing (No Gas Ports vs Gas Ported Rings vs Gas Ported Pistons) • Do Gas Ports Reduce Bl...
Engine Performance Expo - Dyno Testing 101
• Engine Performance Exp...
Proper Engine Break-In Procedure - Dyno
• Don't RUIN Your Engine...
Engine Break-In Without a Dyno
• How To Break-In An Eng...
Engine Temperature Effects of Piston Rings
• Engine Running HOT? Wa...
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