BMW 7 Series 750d 400hp Remap

Name: BMW 7 Series 750d 400hp ECU Remap
Brand: BMW

Expected gains of +65 BHP and +110 Nm torque

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BHP+65 hp (16%)

Standard

400 hp

Tuned

465 hp

Torque+110 Nm (14%)

Standard

760 Nm

Tuned

870 Nm

Suitability

Good (7/10)

Gains Profile

Balanced

Headroom

Medium

BMW 7 Series 750d 400hp ECU Remapping

Considering an ECU remap for your BMW 7 Series 750d 400hp? A Stage 1 remap can take this G11/G12 LCI - 2019 - 2022 diesel engine from 400 BHP to 465 BHP and from 760 Nm to 870 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 7 Series can achieve.

How this engine compares

14thof 48 BMW 7 Series engines by power gain
90%of the 9,842 engines we hold gain data for see a smaller power increase
85%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The BMW 7 serie 750d 400hp is a 3.0L turbocharged diesel engine producing 400 BHP and 760 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 465 BHP and 870 Nm — a gain of around 65 BHP (16%) and 110 Nm (14%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

From a technical perspective, the ECU is typically a Bosch EDC17 (likely), and the transmission is many variants use zf 8-speed automatic (where fitted); manuals also exist. at this torque level, transmission and driveline servicing history becomes especially important..

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Other 7 Series G11/G12 LCI - 2019 - 2022 Engines

Engine	BHP	Gain	Torque	Gain	Score
730d 265hp	265 → 310	+45	620 → 700	+80	Good (6.5/10)
730d 286hp	286 → 330	+44	650 → 720	+70	Moderate (4.5/10)
740d 320hp	320 → 400	+80	680 → 800	+120	Good (7.5/10)
740d 340hp	340 → 380	+40	700 → 750	+50	Limited (3.5/10)
740i 340hp	340 → 400	+60	450 → 580	+130	Moderate (5.5/10)
745e 394hp	394 → 500	+106	600 → 800	+200	Good (6.5/10)
750i 530hp	530 → 650	+120	750 → 880	+130	Moderate (5/10)
M760i 585hp	585 → 700	+115	850 → 1000	+150	Moderate (5/10)

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 3L
Capacity: 2993 CC
Type: Car
Engine Family: BMW 3.0L Turbo Diesel

ECU & Transmission

Likely ECU Medium confidence: Bosch EDC17 (likely)
Gearbox Medium confidence: Many variants use ZF 8-speed automatic (where fitted); manuals also exist. At this torque level, transmission and driveline servicing history becomes especially important.

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MakeBMW

Model7 Series

GenerationG11/G12 LCI - 2019 - 2022

Engine750d 400hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.