Originally Posted by
I'm Slow
does he drive around with 560 whp DD or is he driving around on a 400 whp pump gas tune for 15k miles.
I've been told the guy beats the hell out of the car and its running great. I know the guy tracks it, so I'm sure it sees its fair time running the 550+ whp. I think he made like 460whp on 93 oct.