2010 s3 8p

[Pauley 12]

Hello I have just bought an Audi s3 2010 need to no what boost pressure it should run at as I think I may have boost leek or exhaust leek as when at light with heaters(vents) on getting strong smell of exhaust fumes can somebody please help me

 

[samuelh_888]

You need to scan the car with VCDS or similar. Based on the smell it's possible you'll be getting the P0441 error which suggests the N80 valve possibly needs replaced (35 quid).

About 17psi is stock.