J JAT'85 New member Joined Jan 10, 2007 Messages 9 Points 9 Mar 14, 2007 #1 Does any 1 no which dump valve is reccommended 4 punto gt3 piston or diaphram type?
Goldie Punto Established member Joined Dec 19, 2003 Messages 1,453 Points 209 Location Newport Mar 15, 2007 #2 There are a few, depends what noise you like, just make sure its a twin piston type.