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      04-17-2009, 05:57 PM   #17
One cam is enough
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Originally Posted by quagmire View Post
If high displacement=low fuel economy what is the G8 GXP with a 6.2 liter V8 doing getting almost equal fuel economy as the 4.0 liter V8 that is in the M3( 13/20 for GXP and 14/20 for M3). And the G8 GXP weighs more then the M3. Or the Camaro SS with the same engine gets 16/25?
GM has proven that you can have a high displacement, relatively high horsepower engine and not be a gas guzzler. The tech is out there.