Nistune Forums

Thanks for the reply. Just when I thought I was getting the idle problem solved, I pulled the Z out of the garage on it's maiden voyage since installing the 740cc injectors and Nistune. The test drive didn't go so well. Lots of popping and surging during 2k low load driving. Played around with Nistu...

Recently put nismo 740cc injectors on my TT. Besides a bunch of deletes and a lightened flywheel, I'm mostly stock. From what I've noticed with Nistune, when I adjust TP Min and latency to get AFRs around 14.7:1 at idle, I start getting popping in the exhaust. AFR's also become much more unstable. I...