He had checked the spark plug. He had checked the fuel lines. He had even swapped out the air filter. Everything looked mechanically perfect, yet the saw wouldn't idle.

He navigated to the "Live Data" stream. The screen populated with rows of dynamic graphs: RPM, throttle position, injection duration, and ignition timing.

Unlike small engine tools that rely on carburetors, M-Tronic systems use an ECU (Engine Control Unit), sensors, and a solenoid to automatically adjust the fuel-air mixture. SDS 2.0 allows a technician to: