Was having problems calibrating the speedo on 02 Suburban. Made 4 write calibrations trying to fix. Each loaded fine. Finally tried to load the stock unmolested tune to start from scratch and test...
Type: Posts; User: Overburban
Was having problems calibrating the speedo on 02 Suburban. Made 4 write calibrations trying to fix. Each loaded fine. Finally tried to load the stock unmolested tune to start from scratch and test...
I see this is an old thread, but anyway I can get a copy of 12212156 stock tune. The tune repository is down and this is same OS I need for a segment swap.