Correct I?m on pump gas. That?s the other issue I?m battling. Doesn?t seem to respond to fuel corrections and goes lean into 4th and worse with mph....
Ok. I?ll give that a shot. But I wonder, will it really matter since once the PCM is flashed I?ll have to do a segment swap to flash it from a 4.8 to...
Long story, but the end result is I'm having a hard time commanding a proper first gear shift point without flair, but my car is weird with the 3.70...
We recently did an LS3 495 crate and 6L80e swap using a 17 Silverado pcm. The car runs and drives great.. however under full throttle the shift goes...