Considering an ECU remap for your BMW i8 i8 374hp? A Stage 1 remap can take this 2014 -> petrol engine from 374 BHP to 400 BHP and from 570 Nm to 650 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW i8 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The BMW i8 i8 374hp is a 1.5L naturally aspirated petrol engine producing 374 BHP and 570 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 400 BHP and 650 Nm — a gain of around 26 BHP (7%) and 80 Nm (14%).
This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
From a technical perspective, 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: Naturally aspirated engine: gains are usually limited; results vary widely.. High tuned torque: check transmission torque capacity and service history.
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 |
|---|---|---|---|---|---|
| i8 362hp | 362 → 400 | +38 | 570 → 650 | +80 | Moderate (4.5/10) |
Get a personalised remap quote for your BMW i8. 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.
