BMW 3 Series M3 Competition 450hp Remap
Expected gains of +50 BHP and +130 Nm torque
Get Your Free Quote ↓BHP+50 hp (11%)
Standard
450 hp
Tuned
500 hp
Torque+130 Nm (24%)
Standard
550 Nm
Tuned
680 Nm
Suitability
Moderate (5/10)Gains Profile
Torque-focusedHeadroom
MediumBMW 3 Series M3 Competition 450hp ECU Remapping
Considering an ECU remap for your BMW 3 Series M3 Competition 450hp? A Stage 1 remap can take this F3x - 2011 - 2015 petrol engine from 450 BHP to 500 BHP and from 550 Nm to 680 Nm of torque (naturally aspirated). This engine scores 5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 3 Series can achieve.
How this engine compares
- 57thof 141 BMW 3 Series engines by power gain
- 76%of the 9,842 engines we hold gain data for see a smaller power increase
- 89%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW 3 serie M3 Competition 450hp is a 3.0L naturally aspirated petrol engine producing 450 BHP and 550 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 500 BHP and 680 Nm — a gain of around 50 BHP (11%) and 130 Nm (24%).
This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. 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: Naturally aspirated engine: gains are usually limited; results vary widely.. 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
!Naturally aspirated engine: gains are usually limited; results vary widely.
!High tuned torque: check transmission torque capacity and service history.