regulator

Hello, My passenger window died on me the other day driving back from work, glad it was not raining as I work 60 miles away from home. It was stuck half way down and when I flicked the button a nasty grinding sound would make my teeth chatter! I got home and pitched up my Mag light and...

This is the problem Ok, my mates tdi has developed a strange one, will not start intialy, takes about 15 secs on starter then eventiually fires up. but once running it so loud under the bonnett, does not boost, and loads of black smoke if revvd. it also hunts on idle. plugged in vagcom and...

Is any one using one? I'm going to need one soon and am looking at one of these http://www.eurospecsport.com/fuel.htm Wondered if anyone had any coments on the product

anyone know this is myth or fact that these things improve performance ?