Chevrolet Trailblazer · All

4.2i 279hp Stage 1 tuning

ECU remap / chiptuning file for the Chevrolet Trailblazer 4.2i 279hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
279 hp 300 hp +21 hp
Torque
373 Nm 395 Nm +22 Nm

Engine specifications

Engine code
LL8
Fuel
Petrol
Displacement
4157 cc
Compression
10.1 : 1
Bore × Stroke
93.0 X 102.0 mm
ECU
Delco E67