Jade Drag Race 2013: Ford Taunus Turbo blow off valve

Jade Drag Race 2013: Ford Taunus Turbo blow off valve noise. This is Willy's Turbo Taunus (Ford), built in Sweden. "The previous owner and builder of the engine (377) was well known on this forum (search for Klabbe). When he finished the engine I bought the Taunus and put it on the track her in the