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**DreamRyder1963** · 09-06-2013, 08:40 PM

That explains a lot. I was wondering why a drum/drum truck would need a portioning valve.
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09-06-2013, 08:40 PM	#3
DreamRyder1963 Senior Member Join Date: Jul 2012 Location: Knoxville, TN Posts: 499	Re: Weak Brake Pedal That explains a lot. I was wondering why a drum/drum truck would need a portioning valve. Posted via Mobile Device __________________ 1971 Chevy C10 Cheyenne (sold for Mazda) 1963 Chevy Corvair Pro-Touring Project 2012 Mazda 3 i Sport sedan http://www.dracoautodesigns.com/