Quote:
Originally Posted by JusticePete
Not at all. My guess is the ZL1 will be over 600 at the crank. Shops like LPE are putting 600 to the ground with a pulley change and tune of the CTS-V. At that level, you are right. It is time to go forged.
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i was thinking anywhere from 560-580. more than enough to beat the current gt 500 and room to grow for the next one.
i would definatlety spend a few more bucks to have the ls9 though...