Quote:
Originally Posted by MauriSSio
i still think the ZL1 will be putting down close to 480rwhp. judging on the trap speeds. also ZR1's make what? 60 more hp and put down 530-540rwhp. and thats with a more efficient drivtrain
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CTS-V's rated at 556 are putting down 480-485rwhp, I would guess the ZL 1 to be in the 500-510rwhp range.