Siemens/Continental MS45
Manufacturer: Siemens/Continental
Type: MS45
BMW Z4 E85 - 2003 - 2008 2.5i 192hp
PetrolCode: 256S52494 ccPremium fuel
Performance
Stock vs tuned
All gains based on tested files written by professional calibrators.
Stock
192hp
245nm
Stage 1
210hp+18
265nm+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
VmaxDECATFLAPS
ECU
Compatible ECU
Specifications
Technical data
- Displacement
- 2494 cc
- Engine code
- 256S5
- Bore
- 84.00 mm
- Stroke
- 75.00 mm
- Compression
- 10.50
- Turbo type
- —
- Fuel
- Petrol
- Premium fuel
- Required
Tuning file for BMW Z4 E85 - 2003 - 2008 2.5i 192hp
ECU tuning files for the BMW Z4 E85 - 2003 - 2008 2.5i 192hp 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 Z4 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 2.5i 192hp.
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.