hi all i noticed the wing is idleing slightly out.can anyone out there help with a pictorial on how to balance the throttle bodies.what i have to take of to find the take of points /ive got some vacum gauges so hopefully shoulnt be hard to do.got to replace front wheel bearings tommorrow any way .great site and nice to have so much knowlegde to hand.do all wings have the flat spot at 40 aswell cheers for your time