Advice s3 18t quattro 2001

[Cat31s3]

Hi iv got 2001 s3 amk engine is a reconditioned one around 6 weeks ago..The problem is its not boosting and when I change gear it high revs which is pretty embarrassing and it's driving really slow..there's only two warning lights on which Is abs and the triangle with skid inside it if someone could give me some advice on Wat the problem could be I wud really appreciate it thanx from cath

 

[RichoS 3]

Hi mate. I am sure someone with extensive and superior knowledge will be along shortly but have you checked for fault codes?

 

[<tuffty/>]

Scan for fault codes in the first instance but sounds ABS / ESP related... Fault codes will help diagnose the issue

<tuffty/>