BMW

BMW Z3 All 1.8i 118hp

PetrolCode: M43B181796 ccPremium fuel

Performance

Stock vs tuned

All gains based on tested files written by professional calibrators.

Stock

118hp
180nm

Stage 1

129hp+11
200nm+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 ECUs

Bosch M5.2

Manufacturer: Bosch

Type: M5.2

Bosch BMS46

Manufacturer: Bosch

Type: BMS46

Bosch BMS43

Manufacturer: Bosch

Type: BMS43

Specifications

Technical data

Displacement
1796 cc
Engine code
M43B18
Bore
84.00 mm
Stroke
81.00 mm
Compression
9.70
Turbo type
Fuel
Petrol
Premium fuel
Required

Tuning file for BMW Z3 All 1.8i 118hp

ECU tuning files for the BMW Z3 All 1.8i 118hp 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 Z3 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 1.8i 118hp.

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.