Considering an ECU remap for your BMW 4 Series 435xD 313hp? A Stage 1 remap can take this F32/33 - 2013 - 2016 diesel engine from 313 BHP to 365 BHP and from 630 Nm to 710 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 4 Series can achieve.
The BMW 4 serie 435xD 313hp is a 3.0L turbocharged diesel engine producing 313 BHP and 630 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 365 BHP and 710 Nm — a gain of around 52 BHP (17%) and 80 Nm (13%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. 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 |
|---|---|---|---|---|---|
| 418i (1.5T) 136hp | 136 → 165 | +29 |
| 220 → 270 |
| +50 |
| Good (7.5/10) |
| 418D 150hp | 150 → 190 | +40 | 320 → 400 | +80 | Excellent (8/10) |
| 420D 163hp | 163 → 220 | +57 | 380 → 440 | +60 | Good (7.5/10) |
| 420D 184hp | 184 → 220 | +36 | 380 → 440 | +60 | Good (7/10) |
| 420i 184hp | 184 → 250 | +66 | 270 → 440 | +170 | Good (6.5/10) |
| 420D 190hp | 190 → 220 | +30 | 400 → 440 | +40 | Good (6.5/10) |
| 425D 218hp | 218 → 270 | +52 | 450 → 500 | +50 | Good (7/10) |
| 428i 245hp | 245 → 280 | +35 | 350 → 430 | +80 | Moderate (5/10) |
| 430i 252hp | 252 → 287 | +35 | 350 → 450 | +100 | Moderate (5.5/10) |
| 430D 258hp | 258 → 310 | +52 | 560 → 650 | +90 | Good (7/10) |
| 435i 306hp | 306 → 365 | +59 | 400 → 500 | +100 | Moderate (5.5/10) |
| M4 - 431hp | 431 → 500 | +69 | 600 → 650 | +50 | Moderate (4.5/10) |
| M4 Competition 450hp | 450 → 500 | +50 | 550 → 680 | +130 | Moderate (5/10) |
| M4 GTS 500hp | 500 → 530 | +30 | 600 → 700 | +100 | Moderate (4.5/10) |
Get a personalised remap quote for your BMW 4 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.
