Do I need to buy credits to delete vats on gm ls motor
Do I need to buy credits to delete vats on gm ls motor
Yes.
Any editing of the file requires the computer to be unlocked.
2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.
If you don't post your tune and logs when you have questions you aren't helping yourself.
just like 5fdp said no way around with hp tuners