BOTH are good, each has advantages and disadvantages. Before tractors had batteries they sure came in handy lol. But with batteries and charging systems they gave way to battery powered coil distributor ignition systems. Still great in aviation uses.
Mag advantages are NO BATTERY REQUIRED. disadvantages are usually no RPM based variable spark advance like a distributor, simply two timings, start and run timing. more parts and maintenance due to impulse assembly.
Distributor advantage variable RPM based spark advance timing. ability to produce (via stored battery energy) and discharge more spark energy then a mag especially at low RPM. disadvantage IF NO BATTTERY NO SPARK
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Today's Featured Article - When Push Comes to Shove - by Dave Patterson. When I was a “kid” (still am to a deree) about two I guess, my parents couldn’t find me one day. They were horrified (we lived by the railroad), my mother thought the worst: "He’s been run over by a train, he’s gone forever!" Where did they find me? Perched up on the seat of the tractor. I’d probably plowed about 3000 acres (in my head anyway) by the time they found me. This is where my love for tractors started and has only gotten worse in my tender 50 yrs on this “green planet”. I’m par
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