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STIHL M-Tronic™ Engine Management System

The STIHL M-Tronic™ engine management system electronically controls the ignition timing and fuel metering in any operating condition, factoring in altitude and fuel quality. This system provides professionals with optimum performance, whether you are just starting to work or resuming after a break.

Just Pull and Start

Just Pull and Start

Thanks to the simplified warm start procedure, there is only one starting position on the combination lever. 

No Manual Carburetor Settings

No Manual Carburetor Settings

The STIHL M-Tronic system electronically adjusts the fuel/air mixture in the carburetor for all operating conditions: start, idle, partial and full load. With the STIHL M-Tronic system always taking external conditions into account, you save time and money.

Permanent Optimum Engine Performance

Continuous Engine Performance

The STIHL M-Tronic continuously monitors the operating conditions of your chain saw or brushcutter, calculating engine speed to continuously meter fuel. You save on fuel costs while experiencing optimum engine performance.

Excellent Acceleration

Excellent Acceleration

Thanks to the electronic ignition timing and fuel metering, you can quickly accelerate – even after a cold start.

Memory Function

Memory Function

From the second you start it, the built-in intelligence of the STIHL M-Tronic engine management system begins saving you time – and money!  STIHL M-Tronic remembers your last setting under the same external conditions and resets to it every time once the engine reaches full power. 

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