Quote:
Originally Posted by gilgamesh
Here is a question though-If the LT4 in the ZL1 and the Z06 is identical with identical tuning and such, why is it consistently that Z06s seem to Dyno about 20rwhp more than average Manual ZL1s? Is it an airbox/exhaust question? Or is there something in the engine ECU that is accounting for this?
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Because it's a Corvette. And there's black magic GM has to work to be sure nothing touches their Vette.
