[hotelbravo]

starts and runs well,but after it warms up revs out to 1500 in neutral or park,have turned idle screw in to about one turn,it used to be about six turns, the economy has gone down to 18/20 mpg.would be pleased to hear from somebody who's been there.What should I be getting to the Imperial Gallon.I'm in Melb.Australia so that explains the Imperial measure.

 

[johnh240]

Air regulator may be stuck in the open position.