Originally Posted by gasman66
hi , i have the JBA headers and duals on my 05 , sound pretty good for a v6. thinking of adding an x pipe . anybody seen any gains fromm this ?
I dyno'd before and after for Y vs. X and on a dynojet, showed a gain of 2HP in favor of the X pipe. However, this is arguable on a dynojet, air density, temps, etc. Even with proper cool down.