I have a lean hump that I can’t seem to remove out of my 4.3L Sonoma tune. You can see the hump in the log file at frame 770. Under part throttle the fuel jumps from 14.5 to 16.6. Both the MAP and...
Type: Posts; User: Spestis
I have a lean hump that I can’t seem to remove out of my 4.3L Sonoma tune. You can see the hump in the log file at frame 770. Under part throttle the fuel jumps from 14.5 to 16.6. Both the MAP and...
I have a 2001 GMC Sonoma with a stock ECU. Two fans where added using relays to BLUE 42 (low) and RED 33 (high). The low speed fan works just fine but the high speed is set to PWM. How do I change...