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Old 12-19-2008, 04:46 AM   #13 (permalink)
almightybmw
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Join Date: Jul 2008
Location: Bozeman, MT
Posts: 248

Daily Driver - '02 Pontiac Grand Prix SE
90 day: 18.45 mpg (US)
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Quote:
Originally Posted by Christ View Post
The only engine I've personally seen that stood up to hydro-lock at mid-high engine speeds (off idle, maybe ~2k RPM) was the Wankel Rotary engine. It cracked the apex seal, but would still run after the water was extracted.

Test was performed with donated engines, using a measured amount of water per engine (1.5x the volume in the chamber at relative TDC) (Rotaries don't have TDC, they have "full compression")
I love rotaries. Shame the design behind them doesn't match the engineering, otherwise they'd be much better FE wise. Still fairly impressive power output from such a small displacement.
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