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BlackBeard · 08-31-2008, 05:09 AM

i didnt know the yz's had power valves. it wouldnt matter either way on that small of a bore the valve doesnt do much , if any regulation

08-31-2008, 05:09 AM	#18 (permalink)
BlackBeard "ZBBT" Join Date: Oct 2007 Location: 50 riders Posts: 1,772	Re: YZ85 motor question? i didnt know the yz's had power valves. it wouldnt matter either way on that small of a bore the valve doesnt do much , if any regulation