Expected gains of +10 BHP and +40 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Renault Megane RS Trophy 1.8 Turbo 300hp? A Stage 1 remap can take this 4 - (ph2) - 2021 -> petrol engine from 300 BHP to 310 BHP and from 400 Nm to 440 Nm of torque (turbocharged). This engine scores 5.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Renault Megane can achieve.
The Renault Megane RS Trophy 1.8 Turbo 300hp is a 1.8L turbocharged petrol engine producing 300 BHP and 400 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 310 BHP and 440 Nm — a gain of around 10 BHP (3%) and 40 Nm (10%).
This engine has moderate remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. 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 |
|---|---|---|---|---|---|
| 1.3 TCe 115hp | 115 → 165 | +50 | 195 → 300 | +105 | Excellent (8/10) |
| 1.5 dCi 115hp | 115 → 135 | +20 | 260 → 310 | +50 | Good (7/10) |
| 1.3 TCe 140hp | 140 → 165 | +25 | 240 → 300 | +60 | Good (7.5/10) |
| 1.3 TCe 160hp | 160 → 165 | +5 | 260 → 300 | +40 | Moderate (5.5/10) |
Get a personalised remap quote for your Renault Megane. 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.