hi can any one give me a bit of advice please.ive got a52 plate wagon when using low revs i get a whine/whistle from turbo.is this normall or am i just getting paranoied when boost comes in no whislte/whine. ive got hks induction kit fitted and roger clarke motor sport system . any comments greatley recived.thanks.:

 

hello stumpy,i wouldnt worry bud thats perfectly normal noise for a scooby sucking in loads of air

 

thanks for that it is much appreciated