New AT Protocol!
Dear Users,
Great news for Enduro and Off-Road tuning specialists! We are thrilled to announce that the Continental M3C ECU is now officially supported on your AutoTuner Tool.
This ECU manages the revolutionary fuel-injected 2-stroke engines (150cc, 250cc, and 300cc) that make the KTM group brands so successful. Tuning these machines is in high demand among riders looking to adjust fueling, perfect throttle response, and unleash the full potential of these extreme dirt bikes.
⚡ Method: 100% OBD (Normal Read - NR) Forget about complex procedures! This solution allows you to read and write the ECU directly through the motorcycle's diagnostic port.
⚠️ Required Hardware: To communicate with these vehicles, the use of our dedicated Specific KTM M3C Cable is strictly required.
Supported Vehicles (150cc, 250cc, 300cc 2-stroke engines):
- KTM: 150 EXC, 150 XC, 250 EXC, 250 XC, 300 EXC, 300 XC
- Husqvarna: TE 150i, TE 250i, TE 300i
- GasGas: EC 250, EC 300, EX 250, EX 300
Update your tool today and deliver custom performance to the most demanding riders!
The AT Team
Key Features
- Type: Engine Control Unit (ECU) ⚙️
- Mode: OBD NR 🔌
- Readout: Software + Calibration 🧩
- MCU: MC9S12 🖥️
- Read time: 30sec ⏱️
- Write time: 45sec ⏱️
- Checksums correction ✅
Compatibility List*
🚗 GasGas Models: EC 250 (2021) / EC 300 (2021) / EX 250 (2021) / EX 300 (2021)
🔧 GasGas Engines: 250cc / 300cc
🚗 Husqvarna Models: TE 150i (2018) / TE 250i (2018) / TE 300i (2018)
🔧 Husqvarna Engines: 150cc / 250cc / 300cc
🚗 KTM Models: 150 EXC (2018) / 150 XC (2018) / 250 EXC (2018) / 250 XC (2018) / 300 EXC (2018) / 300 XC (2018)
🔧 KTM Engines: 150cc / 250cc / 300cc
*The list may evolve over time.



