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BMW 4 serie GC 430i 245hp
Technical Specifications
Power hp
Torque Nm
Power Graph
BMW 4 serie GC 430i 245hp: da 258 a 310HP
Remapping BMW 4 serie GC
MasterTuning is a leader in developing remapping for BMW. La BMW 4 serie GC 430i 245hp può passare da 258 HP a 310 HP con un incremento di 52 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 4 serie GC 430i 245hp
The BMW 4 serie GC 430i 245hp is equipped with a petrol engine that produces 258 HP and 400 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 310 HP (+20%) and 470 Nm (+18%).
Our Stage 1 tuning for the 4 serie GC G22 - 2021 -> delivers an impressive gain of +52 HP and +70 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code B48B20B identifies this specific powerplant configuration.
With 258 HP from factory, this BMW 4 serie GC 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 4 serie GC 430i 245hp
Factory technical data for the BMW 4 serie GC 430i 245hp (G22 - 2021 ->), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| Engine code | B48B20B |
|---|---|
| Fuel | Benzina |
| Compression ratio | 10.2 |
| Bore × stroke | 82.0 X 94.6 mm |
| Stock power | 258 HP · 400 Nm |
| Remapped power (Stage 1) | 310 HP (+52) · 470 Nm (+70) |
Frequently Asked Questions - BMW 4 serie GC
How much power can I gain from remapping my BMW 4 serie GC?
With MasterTuning Stage 1, your BMW 4 serie GC 430i 245hp can gain +52 HP (from 258 to 310 HP) and +70 Nm of torque. This represents a 20% increase in power.
Is ECU remapping safe for the BMW 4 serie GC engine?
Yes, MasterTuning's remapping for the BMW 4 serie GC 430i 245hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the B48B20B engine.
Is the BMW ECU remapping reversible?
Absolutely. The original factory calibration of your BMW 4 serie GC 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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