Originally Posted by v_khotsky
Maybe some of you guys may give me advice with one more thing -
If i will replace a headers (un equal off course) with up pipe plus new fuel pump and injectors and tune it again - make sence ? Powerwise.? Or just a waste of money without bigger turbo ?
Wanna know for next project .....
Aftermarket up's don't really add power, just mostly make your spool quicker. (And VERY marginally at that since you are catless)
An aftermarket header will not really touch anything on the fueling side to require injectors or a pump.
So yes, waste of money IMO.