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**jocko** · 12-11-2017, 03:18 PM

71-72 do, can’t speak for 73 and up definitively.

12-11-2017, 03:18 PM	#18
jocko Senior Member Join Date: Oct 2009 Location: Godley, TX Posts: 17,934	Re: Proportioning valve question 71-72 do, can’t speak for 73 and up definitively.