OBX Install Minor Issues

[Shrek]

Originally Posted by sammy

did you also change the exhaust when you did the headers ? do you have before dyno runs so you can see the improvement ?

No, we are not changing the exhaust. It has a Flowmaster Force II cat back. Yes we have a base dyno from several years ago.

[sammy]

great it will be fun to see if the difference is about the same as the 17 hp difference i found when changing from the stk manifolds to the stainless works headers