Hello, I have a 2007 chevy suburban with a 6.2 and a summit stage 1 truck cam. Im about to tune the VVE and im familiar with the process, however id...
I'm working on the same thing, but a 05 48re swapped to a NV5600. Swap is done but need to tell the ECU it's a manual now. I have a tune I pulled off...
Judging by the logs, still spark related. It is literally pulling upwards of 20 degrees. Need to address that. Do a back to back log, one with spark...
Ran a 2nd log on my drive home. Filled the tank with 91 prior to logging to see if fuel may have been causing some knock. Here is that log. Next step...