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Old 08-11-2011, 10:58 AM   #8
thirdstreettito
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Join Date: May 2008
Location: Wesley Chapel, FL, USA
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Re: is it a no no to run exhaust out back

Quote:
Originally Posted by camshaftgsxr View Post
those tips, (ive heard them called intercooled) do alot to decrease exhaust temps at the tail pipe as well
Yes, but they create back pressure in the exhaust system. Back pressure drastically decreases the performance of a diesel engine. Gasoline engines needs back pressure in the exhaust to create vacuum. Diesel engines are compression engines, whereas gasoline engines are spark.
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