The UK quattro Network
The UK's mobile Audi 5-cylinder mechanic - 07833 654800, 24x7
Specialist in turbos, quattros, electrics and non-starts
Audi ur-quattro 10V WR, WX, GV and MB Engines
Turbocharger and Wastegate
- Boost pressure is measured on the road under full load - observe local speed limits
- Do not take longer than 10 seconds for each measurement
- Disconnect the arrowed hose from the inlet manifold
- Attach a VAG 1397 boost pressure gauge between the hose and the manifold using a T-piece
- Do not use the boost gauge built into the instrument panel. This instrument is not suitable for diagnostic measurements
- Place pressure gauge VAG 1397 on the passenger seat, ensuring the feed hose is not crimped by the bonnet or window
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