Nistune Forums

I had a strange request today, someone with a built R32 wants me to get his car running well enough to get it on and off his trailer for car shows, and thought that the Nistune setup might work for what he's trying to do. Apparently he has some new , not yet released, engine management system on ord...

not sure if i fully understand what you're asking...but isn't the VQ map supposed to be a constant on all cars using the same mass air meter? There was an "AFR Autotune" function in the last working Nistune version that seemed to trim the fuel table (and VE table too I believe) to sync &q...

I've been using Nistune recently on several different cars, and a few things have come to my attention. Most importantly, the Maf transfer function or VQ map relationship to air flow . Tuning Nissans is fairly new to me, but efi tuning is not, and I've had experience with tuning Maf based Ford vehic...