I have been thinking of changing out my MAF to the 90mm L mass air. Can you do this without going to 42lb injectors? I have a SCT tuner and it has a option where you can select of you have the L mass air. Is it worth any gains?
They haven't calibrated MAFs to injectors for years. The calibration is done in the tune in the PCM, no insult intended.no and no. the lightning 90mm is calibrated for 42# injectors and there are no gains for you there.
I've seen dyno sheets on c headed Cobras where there worth 4-5 hp on a rear wheel dyno. I put one on my Mach 1 and had to relocate the Iat. It was under a 100 bills for everything so it was worth it for me.
Same thing. You don't need it unless you go huge boost..