GGR dump valve,any body got one ?
#1
Hi
I was thinking of fitting a Graham Goode dump valve.I have a P1 so i wanted to know, is it a recurculating valve like the standard one , what are the differences after having it fitted ?Is it any different in sound or performance?
marty
I was thinking of fitting a Graham Goode dump valve.I have a P1 so i wanted to know, is it a recurculating valve like the standard one , what are the differences after having it fitted ?Is it any different in sound or performance?
marty
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