Isuzu Ascender · 2003 - 2008

5.3 V8 305hp Stage 1 tuning

ECU remap / chiptuning file for the Isuzu Ascender 5.3 V8 305hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
305 hp 325 hp +20 hp
Torque
447 Nm 465 Nm +18 Nm

Engine specifications

Engine code
LM4
Fuel
Petrol
Displacement
5328 cc
Compression
9.6 : 1
Bore × Stroke
96.0 X 92.0 mm