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Old 07-14-2008, 08:07 PM   #36 (permalink)
bryn
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Join Date: Jun 2008
Location: trumansburg NY
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sputnik - '93 oldsmobile silhouette
90 day: 23.23 mpg (US)

home sweet home - '92 ford clubwagon E-350 xlt

very excelant - '92 honda civic vx
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Quote:
Originally Posted by jonr View Post
Generally not very efficient - they have too much combustion chamber surface area - so the hot gases cool off before you can get work out of them.
that would make sense

not to get off topic but are there any other non fourstroke engines that people are working with? is there another thread somewhere that covers different engine types?
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