Chevrolet Express · 2001 - 2007

5.3 V8 290hp Stage 1 tuning

ECU remap / chiptuning file for the Chevrolet Express 5.3 V8 290hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
290 hp 310 hp +20 hp
Torque
441 Nm 465 Nm +24 Nm

Engine specifications

Engine code
LM7
Fuel
Petrol
Displacement
5328 cc
Compression
9.5 : 1
Bore × Stroke
96.0 X 92.0 mm
ECU
Bosch EDC16CP35