Rimappatura BMW 7 serie 730i 258hp
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BMW 7 serie

BMW 7 serie 730i 258hp

Fuel Type
Benzina
Original Power
258 hp
Original Torque
300 Nm
Generation
E65 - 2002 - 2008

Technical Specifications

Engine Code
B48B20
ECU Type
Bosch MG1CS003
Compression Ratio
11.0:1
Alesaggio x Corsa
82.0 X 94.6 mm

Power hp

Original
258hp
Modified
272hp
Difference
+14hp

Torque Nm

Original
300Nm
Modified
320Nm
Difference
+20Nm

Power Graph

Power after remapping 272hp
Torque after remapping 320Nm

BMW 7 serie 730i 258hp: da 258 a 272HP

 
Original
Modified
Difference
hp
258hp
272hp
+14hp
Nm
300Nm
320Nm
+20Nm

Remapping BMW 7 serie

MasterTuning is a leader in developing remapping for BMW. La BMW 7 serie 730i 258hp può passare da 258 HP a 272 HP con un incremento di 14 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 7 serie 730i 258hp

The BMW 7 serie 730i 258hp is equipped with a petrol engine that produces 258 HP and 300 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 272 HP (+5%) and 320 Nm (+7%).

Our Stage 1 tuning for the 7 serie E65 - 2002 - 2008 delivers an impressive gain of +14 HP and +20 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.

The engine code B48B20 identifies this specific powerplant configuration. The Bosch MG1CS003 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.

With 258 HP from factory, this BMW 7 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 7 serie 730i 258hp

Factory technical data for the BMW 7 serie 730i 258hp (E65 - 2002 - 2008), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.

Engine codeB48B20
ECU / Control unitBosch MG1CS003
FuelBenzina
Compression ratio11.0
Bore × stroke82.0 X 94.6 mm
Stock power258 HP · 300 Nm
Remapped power (Stage 1)272 HP (+14) · 320 Nm (+20)

Frequently Asked Questions - BMW 7 serie

How much power can I gain from remapping my BMW 7 serie?

With MasterTuning Stage 1, your BMW 7 serie 730i 258hp can gain +14 HP (from 258 to 272 HP) and +20 Nm of torque. This represents a 5% increase in power.

Is ECU remapping safe for the BMW 7 serie engine?

Yes, MasterTuning's remapping for the BMW 7 serie 730i 258hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the B48B20 engine.

Is the BMW ECU remapping reversible?

Absolutely. The original factory calibration of your BMW 7 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.

Request a Free Quote

Configure your remap and receive a personalized quote in minutes

BMW 7 serie 730i 258hp
Benzina Bosch MG1CS003
Originale
258 HP
300 Nm
Stage 1
272 HP
320 Nm
+14 HP / +20 Nm
Stage 1
+14 HP / +20 Nm
Consigliato
2 Year Warranty
100% Reversible
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BMW 7 serie 730i 258hp 272 HP (+14 HP / +20 Nm)
BMW 7 serie 730i 258hp
258 HP / 300 Nm 272 HP / 320 Nm
+14 HP / +20 Nm

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