Stock
Vehicle Remap
BMW M140i Remap
Huge mid-range gains from the B58 platform with strong cooling and gearbox checks advised.

BMW M140i tuning overview
Wraith Performance can advise on Stage 1, Stage 2 and Stage 3 tuning for the BMW M140i based on vehicle health, current modifications, gearbox type and intended use.
Expected power gains
Stage 1
Stage 2
Stage 3
Figures are guide data. Final results depend on vehicle health, fuel, hardware, gearbox and dyno conditions.
Stage 1 tuning
Stage 1 is normally the starting point for a standard or lightly modified BMW M140i. The car should be checked before tuning and can be dyno tested where booked.
Stage 2 tuning
Stage 2 tuning should be matched to supporting hardware and the condition of the vehicle. Wraith Performance can advise on parts before software is applied.
DSG/TCU tuning
This vehicle may benefit from gearbox tuning to support extra torque, shift behaviour and tuned drivability. Suitability will be confirmed before booking.
Supporting mods
High-flow intake, charge pipe, intercooler and legal exhaust hardware for higher stages.
Dyno tuning
The Dyno Dynamics 450DS can be used for power runs, datalogging and before-and-after checks on suitable FWD and RWD vehicles.
FAQs
Questions customers ask
Can you remap my BMW M140i?
Send the registration, engine, gearbox and current modifications. Wraith Performance will confirm the tuning route and appointment options.
Are these power figures guaranteed?
Figures are examples. Actual results depend on vehicle health, fuel, temperature, hardware, gearbox and dyno conditions.
Should I tell my insurer?
Yes. Always tell your insurer about ECU, gearbox and hardware modifications.
Contact
Contact us about your BMW M140i
Send your vehicle details and preferred appointment time. The team will confirm suitability before any work is booked in.