Quote:
Originally Posted by Hib Halverson
I want to make sure I understand the above because it's just as amazing as 26hp at the wheels from just an exhaust....are you saying your car, which currently has a stock exhaust, makes 409 at the wheels after porting the injector housings, porting the plenum and having a custom tune done?
If this is correct, may I ask what facility did the dynamometer tests and are the numbers SAE-corrected, standard-corrected or raw data?
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I was thinking the same thing as typically you need headers and exhaust along with what he has to get close to 400rwhp. Maybe the heads are done as well?