Found a good thread on here as well
I will look up rusty
Starting to find some good threads on hp tuners mailing out pcm everytime is not an option i want to pursue
looking at tunerpro more for vats delete on my vortec 350 not wanting to buy two sets of credits to do a 411 swap to it
https://www.67-72chevytrucks.com/vbo...792225&page=16