I believe the wheeshing noise at high revs is from the air rushing through the intake system. Probably through the throttle body, around the butterfly valve where it is most restricted. Let's call it an "aero-acoustic phenomenon."



'95 Contour GL, Zetec/ATX Repairs: * wheel bearings * sway bar stop * CV joint * alternator * shift interlock * heater tube * VSS * tensioner * ingition coil * wire harnesses * ball joint * Why do I still love it?