cheers guys, Frank test fitted some of his ones he has spare and there was most certainly a gain mid range. low rider suggested the FPR to help make them even more effective.
@helloween - yes the GA16 injectors fit straight into the existing fuel rail, they are plug and play. I will make a guide when I change them over.
@Karl - I am looking into getting a re-map maybe next year when I have paid my insurance off.
