Nistune Forums

Hey guys , finally got time these holidays to work on tuning. After doing a few runs and grabbing some logs i noticed the ecu is dropping 5* of timing at 6k Rpm in third and all of 4th gear in high load WOT. This finally explains the sluggish transition from 3rd to 4th at WOT. I have the 04uxx r32 e...

perfect exactly the info i needed , thank you

last question, is there any formula or anything i can do to know roughly exactly how much to pull out of my k constant or is it basically trial and error

yep i do, cheers didn't know which way to change k constant and what effect it would have on my tracer positioning on the map.

apologies realized this topics been covered a few times, however since i dont want to mess up my fuel tables too much do i adjust the k constant up or down if my tracer is going off the map(hitting load of about 130) ? cant figure that part out . Whats the consequences of changing the load scales? s...

specs S2 rb25DET r33 gtst manual r32 ecu Stock injectors Q45 maf garret ar50/ar63 15psi walbro pump blitz intercooler etc etc new to nistune my problem is i have set my AFR's to match the fuel map at at idle and during transition and even up on WOT on the end of the scale it almost matches up to the...

idle sorted

hey guys new to nistune and a bit of a noob, -rb25det r33 manual with r32 type 2 board - q45 afm - bigger turbo - and the usual rest except stock injectors I've read the manuals a couple times over now. Basically the first issue is after letting off the gas the AFRs drop to about 10-11 then shoot ba...