Your Vehicle
BMW 3 serie 320e 204hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
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
BMW 3 serie 320e 204hp: da 204 a 225HP
Remapping BMW 3 serie
MasterTuning is a leader in developing remapping for BMW. La BMW 3 serie 320e 204hp può passare da 204 HP a 225 HP con un incremento di 21 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 3 serie 320e 204hp
The BMW 3 serie 320e 204hp is equipped with a hybrid powertrain that produces 204 HP and 350 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 225 HP (+10%) and 700 Nm (+100%).
Our Stage 1 tuning for the 3 serie G2x - 2019 -> delivers an impressive gain of +21 HP and +350 Nm, optimizing the hybrid powertrain's performance while maintaining reliability and staying within safe parameters.
The engine code B48B20A identifies this specific powerplant configuration. The Bosch MG1CS003 / Bosch MG1CS201 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a hybrid powertrain, this BMW responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — BMW 3 serie 320e 204hp
Factory technical data for the BMW 3 serie 320e 204hp (G2x - 2019 ->), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | B48B20A |
|---|---|
| ECU / Control unit | Bosch MG1CS003 / Bosch MG1CS201 |
| Fuel | Hybrid |
| Compression ratio | 11.0 |
| Bore × stroke | 82.0 X 94.6 mm |
| Stock power | 204 HP · 350 Nm |
| Remapped power (Stage 1) | 225 HP (+21) · 700 Nm (+350) |
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 3 serie.
Frequently Asked Questions - BMW 3 serie
How much power can I gain from remapping my BMW 3 serie?
With MasterTuning Stage 1, your BMW 3 serie 320e 204hp can gain +21 HP (from 204 to 225 HP) and +350 Nm of torque. This represents a 10% increase in power.
Is ECU remapping safe for the BMW 3 serie engine?
Yes, MasterTuning's remapping for the BMW 3 serie 320e 204hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the B48B20A engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW 3 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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