45-60hpPower Gain
70-100NmTorque Gain
12-16%Fuel Economy
100%Reliability
4JK1 2.5L Performance
Unlock your D-Max V-Cross true potential with professional ECU remapping for the robust 4JK1 2.5L diesel engine.
| Spec | Stock | Tuned | Gain |
|---|---|---|---|
| Power | 134hp | 184-194hp | +45-60hp |
| Torque | 320Nm | 390-420Nm | +70-100Nm |
| Response | Good | Excellent | Improved |
| Fuel | Baseline | Optimized | 12-16% |
| Towing | 3000kg | Enhanced | Better |
| Off-Road | Very Good | Outstanding | Enhanced |
Why Choose Us?
💪
Massive Gains
45-60hp is nearly 40% increase! 4JK1 is heavily detuned from factory.
🚛
Superior Towing
Enhanced torque makes towing effortless. Maintain speeds on grades.
⛽
Fuel Efficiency
12-16% improvement. Engine works less hard for better performance.
🌍
Off-Road Ready
Better low-end torque and response for challenging terrain.
FAQ
Why such big gains?
4JK1 is heavily detuned from factory for emissions. Engine safely handles much more power with proper calibration.
Affect warranty?
ECU mods can affect warranty. We keep full backup for restoration. Many remap after warranty expires.
Reliable after tune?
Absolutely! 4JK1 is legendarily robust. Our conservative tuning stays within safe limits.
Tune MU-X too?
Yes! MU-X uses same 4JK1 engine and benefits equally from our tuning.
Improve towing?
Additional 70-100Nm transforms towing. Less downshifts, easier hills, confident cruising.
Our Process
1
Consult
Usage & goals
2
Bench
Full access
3
Backup
Original saved
4
Tune
Custom maps
5
Test
Safety check
6
Install
Road test