Originally Posted by Unreal
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.
I assumed all supporting mods were a given. He said a stock LS3 engine. I was going with stock internals and such, wasnt talking about a 100% bone stock car. Good call though.....