Jet performance sucks
My dyno guy could not download any real time numbers from my car on my lap top. He did tune my car but it took 3 hours. I had a problem with the rear end gear calibration function. But here is the worst part.
They Will Not Help You Over The Phone. You have to Email them.
I sent 4 Emails to their so called tech support and nothing! I had one simple question. Nothing.
I just want to let everyone know what a Bull Crap Company Jet Performance is.






