Originally Posted by
mikeykt
The best way to find leaks within the boost path is to have the system smoke tested. Basically a machine injects smoke into the boost path that has a UV pigment init, the machine comes with a special laser which allows you to pin point any leaks in any position.
The guys over at Zealou5 in Wiltshire can provide this service, I had mine done by them. I thought my system was solid but we found 6 leaks in total including one in the intercooler! They have an awesome tig welder there and providing it can be repaired, they can do this on site for you mate.