Your Vehicle
BMW 1 serie M 135i 320hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible. Stage 2: remap combined with downpipe / sports air filter.
Power HP
Torque Nm
Book your Stage 1 remap
499 € VAT included · pay online, the work is done at the workshop you choose
Power Graph · Stage 1
BMW 1 serie M 135i 320hp: da 320 a 385HP
Values for Stage 1 (change the stage from the control above)
Remapping BMW 1 serie
MasterTuning is a leader in developing remapping for BMW. La BMW 1 serie M 135i 320hp può passare da 320 HP a 385 HP con un incremento di 65 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details BMW 1 serie M 135i 320hp
The BMW 1 serie M 135i 320hp is equipped with a petrol engine that produces 320 HP and 450 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 385 HP (+20%) and 520 Nm (+16%).
Our Stage 1 tuning for the 1 serie F20 - 2011 - 2015 delivers an impressive gain of +65 HP and +70 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code N55B30 identifies this specific powerplant configuration. The Bosch MEVD17.2.6 / Bosch MEVD17.2.G ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 320 HP from factory, this BMW 1 serie is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — BMW 1 serie M 135i 320hp
Factory technical data for the BMW 1 serie M 135i 320hp (F20 - 2011 - 2015), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | N55B30 |
|---|---|
| ECU / Control unit | Bosch MEVD17.2.6 / Bosch MEVD17.2.G |
| Fuel | Petrol |
| Compression ratio | 10.2 |
| Bore × stroke | 84.0 X 89.6 mm |
| Stock power | 320 HP · 450 Nm |
| Remapped power (Stage 1) | 385 HP (+65) · 520 Nm (+70) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your BMW 1 serie.
Frequently Asked Questions - BMW 1 serie
How much power can I gain from remapping my BMW 1 serie?
With MasterTuning Stage 1, your BMW 1 serie M 135i 320hp can gain +65 HP (from 320 to 385 HP) and +70 Nm of torque. This represents a 20% increase in power.
Is ECU remapping safe for the BMW 1 serie engine?
Yes, MasterTuning's remapping for the BMW 1 serie M 135i 320hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the N55B30 engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW 1 serie is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my BMW warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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