
Considering an ECU remap for your Toyota Corolla GR 1.6T 300hp? A Stage 1 remap can take this 2019 -> petrol engine from 300 BHP to 320 BHP and from 370 Nm to 400 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 Toyota Corolla can achieve.
The Toyota Corolla GR 1.6T 300hp is a 1.6L turbocharged petrol engine producing 300 BHP and 370 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 320 BHP and 400 Nm — a gain of around 20 BHP (7%) and 30 Nm (8%).
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.
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 |
|---|---|---|---|---|---|
| 1.2 Turbo 116hp | 116 → 140 | +24 | 185 → 225 | +40 | Good (7.5/10) |
| 1.8 Hybrid 122hp | 122 → 128 | +6 | 142 → 160 | +18 | Moderate (4/10) |
| 2.0 Hybrid 180hp | 180 → 195 | +15 | 190 → 210 | +20 | Moderate (4/10) |
Get a personalised remap quote for your Toyota Corolla. 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.