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older racer · 01-17-2016, 03:27 PM

lol, I remember aircraft radial engines, had chrome cylinders and cast rings, bon ami was used to get them to quit pumping oil. they could use a lot of oil too . it was a last resort.

01-17-2016, 03:27 PM	#7
older racer Member Join Date: Aug 2010 Posts: 212 Likes: 13 Liked 68 Times in 26 Posts	Re: Lapping piston rings lol, I remember aircraft radial engines, had chrome cylinders and cast rings, bon ami was used to get them to quit pumping oil. they could use a lot of oil too . it was a last resort.