BMW

BMW 3 serie E90/E91 - 2005 - 2010 335i - N54 - 306hp

PetrolCode: N54B302979 ccPremium fuel

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

306hp
400nm

Stage 1

370hp+64
500nm+100

Stage 2

390hp+84
520nm+120

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 MSD81

Manufacturer: Siemens/Continental

Type: MSD81

Siemens/Continental MSD80

Manufacturer: Siemens/Continental

Type: MSD80

ZF 8HP65

Manufacturer: ZF

Type: 8HP65

ZF 6HP

Manufacturer: ZF

Type: 6HP

Specifications

Technical data

Displacement
2979 cc
Engine code
N54B30
Bore
84.00 mm
Stroke
89.60 mm
Compression
10.20
Turbo type
Fuel
Petrol
Premium fuel
Required

Tuning file for BMW 3 serie E90/E91 - 2005 - 2010 335i - N54 - 306hp

ECU tuning files for the BMW 3 serie E90/E91 - 2005 - 2010 335i - N54 - 306hp 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 335i - N54 - 306hp.

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.