GM LS & LT
$350
Stock through mild builds. Custom file from your logs (or street session), revisions until dialed in.
Boosted GM: message for a quote
Services
Straightforward rates. Message me first so I can confirm your setup before you pay.
$350
Stock through mild builds. Custom file from your logs (or street session), revisions until dialed in.
Boosted GM: message for a quote
$375
That generation only. Same remote or street process on HP Tuners.
Payment before the first file is sent
$175
Parts changed after a prior tune with me? We’ll bring the calibration up to date.
Free revisions if a CEL or issue shows up right after the tune
Dyno is optional. If we use a dyno, the shop bills its own rate separately.
Both get you a real custom tune. Pick what fits your location and schedule.
Main service. You log data, I write the tune, we revise until it’s right.
I come to your house. No tow truck. No shop visit.
We keep going until fueling, timing, and limits behave the way they should on your car — not a one-and-done flash. If something’s off right after, free revisions apply when a check engine light or related issue shows up.
Tuning can’t fix a broken car. No coolant/oil leaks, no misfires, no vacuum leaks. Fix mechanical issues first — especially fuel pressure drop under load.
Airflow model, fuel trims, torque limits, street vs dyno — the longer version lives on The Approach.
Send your current tune. I’ll look at how it was done and whether I’d redo it — free, no obligation.
Confirm setup, then fill the build form. That’s the cleanest way to start.