I've been dealing with an issue with my GN since I got it. I have added a lot of parts but nothing will stop my issue. I am including to different files from my powerloger, and after studying each one it seems that my car hits 4400 rpm and just shuts off. I can see the rpm line flatten out at 4400 rpm and then the volts go to 0 and a secon later rpms go to 0, then the car recovers and goes on its way. No CEL light is set but you can see in both files where this happens. Anybody that cares to look at my files, it is greatly appreciated. Good solid grounds, it's almost as if there is a rev limiter built in somewhere that I don't know about. I'm going to double check my tr6 to make sure its set correctly but I doubt that would shut the car down. When it does shut down, occasionally the radio will lose all stations and time. Any ideas?