Chevrolet Avalanche · 2002 - 2006

8.1 V8 340hp Stage 1 tuning

ECU remap / chiptuning file for the Chevrolet Avalanche 8.1 V8 340hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
340 hp 360 hp +20 hp
Torque
606 Nm 640 Nm +34 Nm

Engine specifications

Engine code
L18
Fuel
Petrol
Displacement
8128 cc
Compression
9.1 : 1
Bore × Stroke
107.9 X 111.0 mm