maf

Hello all, I've been chasing this issue for about 2 months now, car cruises just fine, AFRs are at 14.5-14.8 out of boost, cruising anywhere from 40-80mph.... No problem, now when I give it WOT on a pull and starts boosting the AFRs want to jump up to 15-16... However, if I ease into boost I can...

Yeah, so I'm shit at making titles. Whatever. Shutup. MOOOOOOoooooommmm.... Anyways, plan is to use this thread to discuss a few things; everything will be in the OP but I'm not sure if that will happen all at once. Intakes and sizing So, you've got a stock intake. It's, what, 2.5" diameter...

My CEL came on for a P0101 code for the MAF. I was told by a shop that there were no vacuum leaks or anything and that the MAF needed replaced. Bought an OEM off EDGEAUTO. Installed it and cleared code. Code came back and my LTFT will be around -20.Also a pending code for running rich showed up...

I found that the gasket on disassembly had caused a bad spot in positioner.. When I rebuilt motor and was breaking in. Odd operation of throttle, and engine response. Of course it's a total rebuild so expected some things. So in troubleshooting this I found a answer to, what is stroking when key...

Hey y’all. Not new to the forum or the mzr engines. Just picked up a 2007 MS6. I learned my lesson on my ms3 that I still daily and checked compression before buying. 160psi across the board no fluctuation. The car has a AEM CAI and a bnr stage 1 turbo. Other than that it’s stock. It runs...

I recently installed the Pulsar GTX3071r and the Corksport Exhaust Manifold. I kept getting P0335 code when I would start my car. I mentioned this to some buddies and @Maisonvi mentioned he used to get this code with the 4" intake before he zeroed it out at .9v and below. I am guessing I never...

Here are starting mafcals for self tuning or just to get your car on the road. You will want to tweak your mafcal to be more accurate but this is a good place to start. JBR Tru-3.0 Wide Path (3" ID MAF) 0 0 0 0 0 0 0 0 0 0.03 0.05 0.08 0.14 0.19 0.26 0.36 0.44 0.56 0.69 0.83 0.99 1.15 1.35 1.55...