/// Chip tuning
BMW 3-Series 320Si
- E90 - 2005–2010
- Petrol
- 173 HP
- 200 Nm
| Original | After software | Difference | |
|---|---|---|---|
| Power | 173 HP | 173 HP | 0 |
| Torque | 200 Nm | 220 Nm | +20 |
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 | 173 HP | 185 HP | +12 |
| Torque | 200 Nm | 220 Nm | +20 |
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.
- 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 320Si
The BMW 3-Series E90 - 2005–2010 320Si produces 173 HP and 200 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.
Other engine options for the BMW 3-Series E90 - 2005–2010
- 316d115 HP · 260 Nm
- 318d122 HP · 280 Nm
- 318d136 HP · 300 Nm
- 318d143 HP · 300 Nm
- 320i150 HP · 200 Nm
- 320d150 HP · 320 Nm
- 320i163 HP · 200 Nm
- 320d (...->2007)163 HP · 340 Nm
- 320d (2007->...)163 HP · 350 Nm
- 320d 177 HP · 350 Nm
- 325d197 HP · 400 Nm
- 325i - N52211 HP · 250 Nm
- 325i - N53211 HP · 270 Nm
- 330d211 HP · 500 Nm
- 325i - N52218 HP · 250 Nm
- 325i - N53218 HP · 270 Nm
- 328i230 HP · 300 Nm
- 330d231 HP · 500 Nm
- 330d245 HP · 520 Nm
- 330i258 HP · 300 Nm
- 330i272 HP · 320 Nm
- 335d286 HP · 580 Nm
- 335i - N54306 HP · 400 Nm
- 335i - N55 Twinscroll306 HP · 400 Nm
- 335d306 HP · 600 Nm
- 335i - N54 - PPK326 HP · 450 Nm
- M3420 HP · 400 Nm