I'm here to learn all I can about tuning with pcm hammer and hptuners. looking to bump performance in Ls silverados and swaps. Cam swapping my 6.0 silverado soon and wanna tune it myself
I'm here to learn all I can about tuning with pcm hammer and hptuners. looking to bump performance in Ls silverados and swaps. Cam swapping my 6.0 silverado soon and wanna tune it myself
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