Considering an ECU remap for your BMW 7 Series 750d 400hp? A Stage 1 remap can take this G11/G12 - 2016 - 2018 diesel engine from 400 BHP to 460 BHP and from 760 Nm to 880 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.
Comparisons are calculated from our own recorded Stage 1 figures.
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 460 BHP and 880 Nm — a gain of around 60 BHP (15%) and 120 Nm (16%).
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..
Considerations: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|
| 720i 184hp | 184 → 250 | +66 | 290 → 440 | +150 | Good (6.5/10) |
| 730i 258hp | 258 → 287 | +29 | 400 → 450 | +50 | Moderate (4.5/10) |
| 730d 265hp | 265 → 310 | +45 | 620 → 700 | +80 | Good (6.5/10) |
| 740d 320hp | 320 → 400 | +80 | 680 → 800 | +120 | Good (7.5/10) |
| 740e IPerformance 326hp | 326 → 400 | +74 | 500 → 580 | +80 | Moderate (5/10) |
| 740i 326hp | 326 → 400 | +74 | 450 → 580 | +130 | Moderate (5.5/10) |
| 750i 450hp | 450 → 540 | +90 | 650 → 780 | +130 | Moderate (5.5/10) |
| M760i 610hp | 610 → 680 | +70 | 800 → 920 | +120 | Moderate (4.5/10) |
Get a personalised remap quote for your BMW 7 Series. We'll connect you with a trusted professional in your area.
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.
