info@byteflash.co.uk +44 (0)1622 320496

BMW M3 4.0 V8 - 420hp ECU Tuning File

BMW M3 4.0 V8 - 420hp

E90 - 2005 - 2011

Power +20bhp
Stock
420bhp
Tuned
440bhp
Torque +30Nm
Stock
400Nm
Tuned
430Nm
Make
BMW
Model
M3
Generation
E90 - 2005 - 2011
Engine
4.0 V8 - 420hp

Ready to order this tuning file? Access the ByteFlash Portal to place your order.

Order This File Ask a Question

The BMW M3 4.0 V8 - 420hp (E90 - 2005 - 2011) produces 420bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 440bhp and 430Nm, a gain of 20bhp and 30Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.

More BMW Tuning Files

Ready to Get Started?

Access the ByteFlash Portal to order ECU tuning files 24/7.

Access the Portal