LATE MODEL GM
ECU TUNING.

> Late model GM ECU uplink & diagnostics.
> Process live datalog telemetry.
> Deploy custom engine parameter maps.

SYSTEM.LOG

Customer

Here is the stock read. Let me know what you think.

Customer

Stock_Read_LS3.hpt

Calibrator

Got it. Factory file looks unmolested. Building your base map now.

Calibrator

Base_Map_Rev1.hpt

Calibrator

Flash this, do a cold start, let it idle to operating temp, and grab a log.

Customer

Idle_Log_Rev1.hpl

Calibrator

Idle trims look solid. Flash Rev2 and get me a WOT pull in 3rd gear.

Calibrator

Base_Map_Rev2.hpt

Customer

WOT_Pull_3_Log.hpl

Calibrator

Log looks clean. No knock retard. Adjusting PE fueling up high.

Calibrator

Rev4_Final_Map.hpt

Supported Environments

HP Tuners OEM

VCM Suite / Gen III-V, Coyote, Hemi.

Holley EFI Standalone

HP / Dominator / Terminator X.

Haltech NSP Standalone

Nexus / Elite Series integration.

More Coming Soon

01

Data Logging

Record logs on the street or dyno and easily upload them.
02

Custom Calibration

Receive a tune tailored specifically to your vehicle's modifications.
03

Secure Delivery

Download and flash your revisions through our secure portal.