Siemens/Continental MSD81
Manufacturer: Siemens/Continental
Type: MSD81
BMW 5 serie E60/61 - 2003 - 2010 520i 170hp
PetrolCode: 226S12171 ccPremium fuel
Performance
Stock vs tuned
All gains based on tested files written by professional calibrators.
Stock
170hp
210nm
Stage 1
182hp+12
230nm+20
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 MS43
Manufacturer: Siemens/Continental
Type: MS43
Bosch MEV17.4.6
Manufacturer: Bosch
Type: MEV17.4.6
Siemens/Continental MS45
Manufacturer: Siemens/Continental
Type: MS45
Siemens/Continental MSD80
Manufacturer: Siemens/Continental
Type: MSD80
ZF 6HP
Manufacturer: ZF
Type: 6HP
Specifications
Technical data
- Displacement
- 2171 cc
- Engine code
- 226S1
- Bore
- 80.00 mm
- Stroke
- 72.00 mm
- Compression
- 10.80
- Turbo type
- —
- Fuel
- Petrol
- Premium fuel
- Required
Tuning file for BMW 5 serie E60/61 - 2003 - 2010 520i 170hp
ECU tuning files for the BMW 5 serie E60/61 - 2003 - 2010 520i 170hp 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 5 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 520i 170hp.
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
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You'll receive a tested ECU file for this exact engine in less than an hour. Free credit on registration, no card needed.