Linhai 650 ME17 - unlock L gear / unlock H gear / increase power

Linhai 650 – ME17

Unlocking the L/H gear + increasing the power

ECU: F01R00DS9C

We offer professional modification of the engine ECU in Linhai 650 vehicles equipped with the ME17 (Bosch) controller number F01R00DS9C .
The service is performed by mail order – you send us the controller and we will send you the finished ECU within 24 hours .

Scope of service

🔓 Unlocking the L (Low) gear
Removal of factory speed and torque limits in L gear – full usability off-road, at work and in difficult conditions.

🔓 Unlocking H (High) gear
Unlocking the limits in H gear – higher top speed and better throttle response.

⚡ Increased power and torque
Engine map optimization for:

• better acceleration,

• higher torque in the low and mid-range rev range,

• smoother engine operation.

All changes are performed safely , maintaining the manufacturer's reserves and stable operation of the drive unit.

What does the process look like?

1️⃣ You dismantle the engine control unit ECU ME17 – F01R00DS9C
2️⃣ You send it to us by courier or parcel locker
3️⃣ We perform the modification within 24 hours
4️⃣ We send you a ready-made driver – plug & play , without additional adaptations

Why is it worth it?

✔ dedicated software for Linhai 650
✔ experience with Bosch ME17 controllers
✔ fast execution – 24 hours
✔ no interference with the electrical installation
✔ real effects felt from the first ride

Who is this service for?

• Linhai 650 users frustrated by factory limitations

• people using the vehicle for work, in the field or for recreation

• customers who want more power and full control over L/H gears

📦 Service provided exclusively by mail order – you send the ECU, we take care of the rest.

FAQ

Is unlocking L and H gear safe for the engine?

Yes. The modification is performed in the Bosch ME17 controller, maintaining the engine's safe operating range. We do not aggressively adjust parameters – the changes are proven and stable.

Do I need to code or adapt anything after modification?

No. Once you return the ECU, everything works plug & play . Simply install the controller and start the vehicle.

What are the real effects after modification?

• no restrictions in L and H gear,

• better gas response,

• significantly higher torque,

• improved acceleration and driving comfort.

The effects are felt from the first use.

How long does it take to complete the service?

Typically within 24 hours of receiving the shipment. The ECU is then shipped back to the customer.

Is the service provided only by mail order?

If you have your own ECU programmer, you can work with us through file service . You can also visit our stationary location in Krakow.

How do I check which driver I have?

The ECU number is located on the ECU housing. If you have any questions, you can send us a photo of the ECU before ordering.