wera44 wrote:
If it helps you get to the class hp limit wouldnt that make all cars even? Maybe Im looking at it wrong but if everyone built to the limit the cars would all be equal power wise. My car only made 129hp but I would like to get it closer to the class limit if possible, only reason I ask.
Have you been to the dyno and done any tuning? Do you know what DME your FQS is set at? Have you done a recent compression test? Fresh plugs, cap and rotor?
Does your car have the late high compression pistons? Is your head shaved to increase compression?
These are things you need to know/do before adding a header.