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hi keith, looking at exup valve it turns to almost fully open when I start the engine I thought it would be just open until I rev the engine is that c…login to view the rest of this post

hi can any one tell me if my exup valve is working correctly. switch on ignition = exup valve does 1 cycle I.E. open and close, start engine exup val…login to view the rest of this post

hi i am chaz from Aberdeenshire Scotland.