Thread: Engine insulation for hybrids to improve fuel economy
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Old 11-22-2022, 01:31 AM   #30 (permalink)
cRiPpLe_rOoStEr
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Quote:
Originally Posted by Drifter View Post
I suppose you could ceramic coat the exterior to slow the rate of heat loss between use.
IIRC that was done to a single-cylinder 250cc air-cooled motorcycle engine by Yamaha. And that's a really good engine.
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