Nistune Forums

This has been one headache after another. Car is pretty much stock with a Z32 and bolt ons. After loading the stock 50F00 bin file, I change the MAF and the K Constant jumps to 37000ish thousand. This will NOT start my car. 60000ish K Constant will, but once car is warm, AFRs are 8-8.5, so I must br...

Just as the title says, the car will not rev at all. Car is basically stock aside from bolt-ons, CP Pistons, Z32 MAF, Walbro 255, and a T3/T4 turbo. Also has a new Wiring Specialties harness, new CAS, and stock 370s. I finally got it to start and idle perfect with AFR between 14.4 and 15 but as soon...

Pretty simple question. I have a vented SSQV and because it is vented, any time on decel or when rpms come down, my car spits and sputters. How do I resolve this issue using Nistune? Decel Loss Ratio/RPM? If so, how do I use this feature?