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pipeous · 03.27.2008, 01:11 PM

old rule of thumb... for every 1 tooth you change on the pinion, change by 4 on spur for equal gearing

the rcpd kit is nice. I like the battery tray for sure...

	(#34)
pipeous 5th Scale Guy Offline Posts: 183 Join Date: Jan 2008 Location: Surrey, BC	03.27.2008, 01:11 PM old rule of thumb... for every 1 tooth you change on the pinion, change by 4 on spur for equal gearing the rcpd kit is nice. I like the battery tray for sure...