BMW 8 serie GC · 2019 ->

840d 320hp Stage 1 tuning

ECU remap / chiptuning file for the BMW 8 serie GC 840d 320hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
320 hp 400 hp +80 hp
Torque
680 Nm 800 Nm +120 Nm

Engine specifications

Engine code
B57D30
Fuel
Diesel
Displacement
2993 cc
Compression
16.5 : 1
Bore × Stroke
84.0 X 90.0 mm
ECU
Bosch MD1