BHP+30 hp (12%)
Standard
245 hp
Tuned
275 hp
Torque+60 Nm (16%)
Standard
380 Nm
Tuned
440 Nm
Suitability
Moderate (4.5/10)Gains Profile
BalancedHeadroom
MediumToyota 4Runner 4.0-V6 245hp ECU Remapping
Considering an ECU remap for your Toyota 4Runner 4.0-V6 245hp? A Stage 1 remap can take this N280 - 2009 -> petrol engine from 245 BHP to 275 BHP and from 380 Nm to 440 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 Toyota 4Runner can achieve.
How this engine compares
- 39%of the 9,842 engines we hold gain data for see a smaller power increase
- 41%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Toyota 4Runner 4.0-V6 245hp is a 4.0L naturally aspirated petrol engine producing 245 BHP and 380 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 275 BHP and 440 Nm — a gain of around 30 BHP (12%) and 60 Nm (16%).
This engine has limited 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 moderate, based on the percentage gain available from the factory output.
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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
!High tuned torque: check transmission torque capacity and service history.
Technical Specifications
- Fuel Type
- Petrol
- Aspiration