I purchased two credits to tune my Duramax. I would like to be able to tune more of the same which requires 6 credits. Can I buy just 4 more credits,...
I had the same problem with a 2006 V6 (Spanish Oak PCM) after a gear swap and recalibrating the speedometer - the cruise control would shut off when...
It will lock if you keep 8-10% TPS or more, but it unlocks when you let off
Acts like its a truck programmed to do that when its below a couple TPS,...
I'm not much of a Cummins tuner, but I may be able to help you get a stock file. Post your VIN, ECM serial number, and operating system, and I'll see...