My 2001 s3 seems to hold the revs for a second or two. Mainly noticeable on boost sounds awful when changing gear at speed. I'm not sure if it's something to do with the DV not opening ( I guess their would be more air pressure at high revs resulting in revs holding) or ifs it something throttle related (if it was would it not effect it at all rev range?)
Our I could be completely wrong any ideas ?
Our I could be completely wrong any ideas ?