BMW

BMW 3 serie E90/E91 - 2010 - 2011 M3 420hp

PetrolCode: S65B40A3999 ccPremium fuel

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

420hp
400nm

Stage 1

440hp+20
430nm+30

Stage 2

Not available for this engine.

Power and torque

Peak figures from our records. Curve shape is modelled, not a dyno trace.

Extra options

Pop & Bang Crackle mapVmaxDTC RemovalDECATFLAPS

ECU

Compatible ECUs

Siemens/Continental MSS60

Manufacturer: Siemens/Continental

Type: MSS60

Temic DKG 436 Gen1

Manufacturer: Temic

Type: DKG 436 Gen1

Specifications

Technical data

Displacement
3999 cc
Engine code
S65B40A
Bore
92.00 mm
Stroke
75.20 mm
Compression
12.00
Turbo type
Fuel
Petrol
Premium fuel
Required

Tuning file for BMW 3 serie E90/E91 - 2010 - 2011 M3 420hp

ECU tuning files for the BMW 3 serie E90/E91 - 2010 - 2011 M3 420hp are written and tested by professional calibrators. Each chiptuning file (Stage 1, Stage 2 and additional services like DPF OFF, EGR OFF and AdBlue removal) is programmed using the latest software and validated through years of remapping experience on the BMW 3 serie platform.

Bee Chiptuning specializes in custom ECU remapping for BMW vehicles. Every tuning file we deliver is designed for the best performance gains with a real safe margin remap that respects the limits of your hardware. Whether you want more horsepower, more torque, improved throttle response or better fuel economy, our dyno-tested calibrations deliver consistent and repeatable results on the M3 420hp.

Our benefits

  • Files written by professional calibrators
  • Dyno-tested before delivery
  • Stage 1 and Stage 2 calibrations
  • Delivered in less than an hour
  • Direct support via WhatsApp

Ready to tune?

Sign up and upload your original file.

You'll receive a tested ECU file for this exact engine in less than an hour. Free credit on registration, no card needed.