200 Quattro 20V Sedan L5-2226cc 2.22L DOHC Turbo (3B) (1991)
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Wastegate: Description and Operation
Turbocharger And Exhaust Manifold Assembly
Wastegate And Frequency Valve Operation
The wastegate, mounted on the top of the exhaust manifold, allows exhaust gas to bypass the turbocharger when the maximum allowable boost pressure
