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rotorwrench · 06-01-2022, 06:45 PM

I use the wire gauges for breakers & spark plugs. On funky cams, I've had to use a fine flat India stone and dress the high spots then polish to very smooth finish. Put some magneto cam grease on it and set it up for .020". The breaker block lasts a lot longer that way.

06-01-2022, 06:45 PM	#18
rotorwrench Senior Member Join Date: Jun 2010 Location: San Antonio, Texas Posts: 16,436	Re: Effect of too large point gap I use the wire gauges for breakers & spark plugs. On funky cams, I've had to use a fine flat India stone and dress the high spots then polish to very smooth finish. Put some magneto cam grease on it and set it up for .020". The breaker block lasts a lot longer that way.