Nistune Forums

I had my car tuned in mid June and it was running perfectly. High 10 to low 11 AFR at wide open throttle. Last week while running some logs, it's now running 12.9-13.5 AFR at wide open throttle. No vacuum leaks as far as I can tell. Do you guys also experience this with changing weather? Also, I liv...

Thanks for the answers guys. Matt, we were actually pasting the values from Nistune into excel, multiplying them, and pasting the new values back into Nistune.

S14 sr20det (mostly everything) z32 MAF 440cc injectors. I was at the dyno over the weekend and my car seems to be having issues with fuel. I was at 120% injector duty cycle at 5000RPM. As soon as I hit boost on the street, the car starts to "choke". So I've decided to go with a Walbro 255...

Hi guys, I recently purchased Nistune and finally got it hooked up to my s14 sr20. My question is, in the manual, it states to load the address file and then open the image (BIN) file. Now later on the manual, it says type 3 real time boards do not need the image file. So should I just open the addr...