BHP+25 hp (8%)
Standard
325 hp
Tuned
350 hp
Torque+30 Nm (9%)
Standard
350 Nm
Tuned
380 Nm
Suitability
Moderate (4/10)Gains Profile
BalancedHeadroom
LowBMW Z3 M 3.2 325hp ECU Remapping
Considering an ECU remap for your BMW Z3 M 3.2 325hp? A Stage 1 remap can take this All petrol engine from 325 BHP to 350 BHP and from 350 Nm to 380 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW Z3 can achieve.
How this engine compares
- 2ndof 7 BMW Z3 engines by power gain
- 28%of the 9,842 engines we hold gain data for see a smaller power increase
- 17%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW Z3 M 3.2 325hp is a 3.2L naturally aspirated petrol engine producing 325 BHP and 350 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 350 BHP and 380 Nm — a gain of around 25 BHP (8%) and 30 Nm (9%).
This engine has limited 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 limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
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.
Other Z3 All Engines
| Engine | BHP | Gain | Torque | Gain |
|---|