Expected gains of +21 BHP and +21 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Toyota Highlander 3.5 V6 249hp? A Stage 1 remap can take this 2017 -> petrol engine from 249 BHP to 270 BHP and from 356 Nm to 377 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Toyota Highlander can achieve.
The Toyota Highlander 3.5 V6 249hp is a 3.5L naturally aspirated petrol engine producing 249 BHP and 356 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 377 Nm — a gain of around 21 BHP (8%) and 21 Nm (6%).
This engine has limited 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: Naturally aspirated engine: gains are usually limited; results vary widely.
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 |
|---|---|---|---|---|---|
| 2.7i 188hp | 188 → 205 | +17 | 225 → 248 | +23 | Moderate (4/10) |
| 220 → 250 |
| +30 |
| 350 → 400 |
| +50 |
| Good (6.5/10) |
| 3.5 V6 269hp | 269 → 292 | +23 | 358 → 383 | +25 | Moderate (4/10) |
Get a personalised remap quote for your Toyota Highlander. 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.