Just wandering if anyone could shed some light on this issue. Engine runs fine,ticks over fine,no warning lights of any kind. However,at 60/70 mph there's an unusually loud noise from the front end,sounds like something in the engine running faster if that makes any sense. Not sure though could it be engine or gearbox related,or wheel/susspension related. Or indeed as the manifold and downpipe have not long been taken off and replaced,could it be related to that? Its a 2004 E 1.0,101k millaege. And the backbox was taken off a c+c,only mod is 17" alloys. Thanks