Considering an ECU remap for your BMW 5 Series 524 TD 115hp? A Stage 1 remap can take this E34 diesel engine from 115 BHP to 140 BHP and from 220 Nm to 262 Nm of torque (turbocharged). This engine scores 8/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 5 Series can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW 5 serie 524 TD 115hp is a 2.4L turbocharged diesel engine producing 115 BHP and 220 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 140 BHP and 262 Nm — a gain of around 25 BHP (22%) and 42 Nm (19%).
This engine scores highly for 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 high, based on the percentage gain available from the factory output.
From a technical perspective, the ECU is typically a Bosch EDC17 (likely).
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 |
|---|---|---|---|---|---|
| 525 TD 115hp |
| 115 → 140 |
| +25 |
| 245 → 285 |
| +40 |
| Good (7/10) |
| 525 TDS 143hp | 143 → 175 | +32 | 260 → 330 | +70 | Good (7.5/10) |
Get a personalised remap quote for your BMW 5 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.
