someone knows at 3w engines Which from the magnets give the command to the ignition. it first that arrives to the sensor or second and which color he

Look in this thread .

The red magnet (North Pole)is the UDP(Upper Dead Point). The green magnet (South Pole)is where you make the timing. Timing

so the second magnet give the command to the ignition

yes the first arms it the second fires it

thanks