GM Gen 4 ECM and TCM Training with HP Tuners

A detailed car engine underneath a hood reflecting a neon-lit sign that reads "From Tooner to Tuner Gen 4" with flames in the background.
FTT4 Training Course
$599.00
One time

GM Gen 4 LS ECM and TCM tuning with in-depth training on MAF, VVE, fueling, spark, idle, torque management, diagnostics, and transmission calibration for stock to heavily modified vehicles along with worked examples and finished files/datalogs.


✓ Basic/Advanced Courses with TCM Tuning
✓ Free Base File Included
✓ GCT Lifetime Tech Support Group Access
Smiling man wearing sunglasses, a gray cap, and a black T-shirt with a logo, outdoors near a lake with trees in the background on a sunny day.

I’m Michael “Happy” Gilmore, owner of Gulf Coast Tuning and Calibration.

I specialize in GM LS/LT tuning and have built this course around the same practical, repeatable processes I use when tuning real vehicles. My goal is to take the guesswork out of HP Tuners and help you understand not just what to change, but why you’re changing it.

No endless searching through forums or piecing together random videos—just straightforward Gen 3 tuning strategies you can actually use.

Michael “Happy” Gilmore
Gulf Coast Tuning and Calibration

Get lifetime access to the complete GM Gen 4 Training Course when you sign up, plus lifetime access to our Private Facebook Members Group for continued support, questions, and tuning discussions.