BHP+35 hp (10%)
Standard
340 hp
Tuned
375 hp
Torque+60 Nm (12%)
Standard
500 Nm
Tuned
560 Nm
Suitability
Good (6/10)Gains Profile
BalancedHeadroom
MediumBMW 1M 3.0i Bi-turbo 340hp ECU Remapping
Considering an ECU remap for your BMW 1M 3.0i Bi-turbo 340hp? A Stage 1 remap can take this E82 - 2011 -> petrol engine from 340 BHP to 375 BHP and from 500 Nm to 560 Nm of torque (turbocharged). This engine scores 6/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 1M can achieve.
How this engine compares
- 54%of the 9,842 engines we hold gain data for see a smaller power increase
- 41%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW 1M 3.0i Bi-turbo 340hp is a 3.0L turbocharged petrol engine producing 340 BHP and 500 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 375 BHP and 560 Nm — a gain of around 35 BHP (10%) and 60 Nm (12%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
From a technical perspective, the transmission is many variants use zf 8-speed automatic (where fitted); manuals also exist. at this torque level, transmission and driveline servicing history becomes especially important..
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!Turbo petrol: fuel quality and cooling can influence repeatable performance.
!High tuned torque: check transmission torque capacity and service history.