Author Topic: Wanted ATD  (Read 294 times)

Offline RDfella

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Re: Wanted ATD
« Reply #15 on: 21.10. 2020 15:19 »
Of course, you're right chaps. My apologies. Brain fade I'm afraid. The only case I could think of where spark is not reduced by retarding was the old impulse magnetos on older stationary engines.
'49 B31, '49 M21, '53 DOT, '58 Flash, '00 Firestorm, Weslake sprint bike.