/// Chip tuning
BMW 3-Series M3
- E46 - 1998–2005
- Petrol
- 343 HP
- 365 Nm
| Original | After software | Difference | |
|---|---|---|---|
| Power | 343 HP | 343 HP | 0 |
| Torque | 365 Nm | 387 Nm | +22 |
Power and torque curve
- Original
- ECO
This curve is an estimate: the peak values are based on real data, while the curve shape is a generic template for the engine type. It is not a measurement.
| Original | After software | Difference | |
|---|---|---|---|
| Power | 343 HP | 365 HP | +22 |
| Torque | 365 Nm | 387 Nm | +22 |
Power and torque curve
- Original
- STAGE 1
This curve is an estimate: the peak values are based on real data, while the curve shape is a generic template for the engine type. It is not a measurement.
| Original | After software | Difference | |
|---|---|---|---|
| Power | 343 HP | 375 HP | +32 |
| Torque | 365 Nm | 400 Nm | +35 |
Power and torque curve
- Original
- STAGE 2
This curve is an estimate: the peak values are based on real data, while the curve shape is a generic template for the engine type. It is not a measurement.
- 01Vehicle-specific software
- 02Checks before and after the procedure
- 03Original software kept in archive
- 04Average procedure time 2–3 hours
Figures are for reference and may vary with the vehicle’s condition, fuel quality and equipment. Request a quote for exact information.
ECU software for the BMW 3-Series M3
The BMW 3-Series E46 - 1998–2005 M3 produces 343 HP and 365 Nm as delivered. The software changes these figures within the engine’s mechanical limits and is prepared specifically for the vehicle.
On petrol engines the software work mostly focuses on spreading the power and torque curve over a wider rpm range to improve throttle response.
Which package suits you depends on the vehicle’s condition and your expectations. We decide that together during the quote process.