Over the summer I replaced my stock turbo with a Danville STG1. At the time I replaced it, I had just factory tuning on the truck. Mark said to let it idle for x amount of time and baby it for 10(?) miles. Soo... I test drive it and take it home and all checks out. NO CEL... YAHOO. I take it out the next day to see what the turbo gained me. Engine temps normal, time to crank-r-up. I started in second gear and floor it, hit third gear and look back... cloud of smoke. The truck pulled fine, just lots of smoke??? So I pulled off the road to start over. Pulled out, get on it. Second gear, no smoke, third gear smoking like a train, fourth gear clears up, fifth gear no smoke, sixth no smoke. Now what threw me for a loop was it smoked like a train only in third gear. Well after about 25 or 30 miles it went away. Obviously the ECM adjusted itself to compensate for the new turbo, but it took some time on the road to find the sweet spot that made it happy. Where is the learn logic for this to do?
Now (after all that) the question, does the ECM adjust your custom tune to make itself happy after time, or is it somehow disabled?
jc
Now (after all that) the question, does the ECM adjust your custom tune to make itself happy after time, or is it somehow disabled?
jc