hello, i would like to swap in a vortec 5.7, i am using a 0411 pcm with 4.3 tune (Stock)
If my hptuner is allready licensed to the pcm, can i just flash on the 02 van 5.7 calibration?
Does this cost more credits?
Also how does it work, just load the 5.7.bin and hit write entire?
thanks!