Orite guys am after some advice. My g40 has been running perfect since i got it a month ago until yesterday. I always go out and start it 5 mins before i leave in order to warm it up but yesterday i started it and by the time i got back out it was stopped, started it again and realised it would not idle. The revs used to sit at just below a thousand revs perfectly however they now drop off to near 500rpm and then starts to splutter and stall. Do you think it is just a matter of adjusting the idle controll screw my only problem with that thinking is why would it suddenly need adjusted now.cheers for any thoughtsGrant.