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Old 08-10-2013, 12:56 PM   #9
BooSSted's Avatar
Drives: 2017 Z06 / 2012 CTS
Join Date: Jul 2013
Location: NY
Posts: 732
Originally Posted by Unreal View Post
Check again. A maggie on an auto car will do 450-470 and 490-500 on a stock car. Whipple just a bit more. Now if you add headers, custom tune, pulley down, etc the numbers go way up but bone stock with the supplied calibration I don't think any of them do 550rwhp.

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