Hummer H3 · 2006 - 2010

3.7 242hp Stage 1 tuning

The Hummer H3 3.7 242hp produces 242 hp and 328 Nm as standard. The YASTUNING Stage 1 remap file takes it to 260 hp and 350 Nm, a gain of +18 hp and +22 Nm. Engine code LLR. ECU: Delco E67. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
242 hp 260 hp +18 hp
Torque
328 Nm 350 Nm +22 Nm

Engine specifications

Engine code
LLR
Fuel
Petrol
Displacement
3653 cc
Compression
10.0 : 1
Bore × Stroke
95.5 X 102.0 mm
ECU
Delco E67
Method
Chiptuning

Available options

Software options we can include with the Hummer H3 3.7 242hp file on request.

Supported read methods

Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.