We all love a good build thread, even moreso when it's a proper Audi, and this one is incredible - Dave Rowe's V8 Audi S1 build over at the Mitsubishi Lancer Register. "
The picture posted is a turbo, headers and exhaust. On the up-pipe/headers side of the turbo, there is an extra flex pipe with a black box attached to it. The pipe pulls air in from the hot side of the intercooler and then pulsates it through the black box (the rocket) and then finally through the