hello everybody! /ubbthreads/images/graemlins/laugh.gif i need some advice on dump valves, i have recently bought a 1.8t A3 and would like a dump valve on it. i have heard that the normal ones dont work too well on this particular engine. is this true and if so which dumpvalve can i get that will work properly and how do people fit them. do you thake them to your mechanic or is it as simple as fitting to and erst? thanks in advance!