Hi all

I have a 10 month old Honda Buffalo bull (GSV190) fitted with a snorkel that when the engine gets warm the engine starts to hunt when it hits some form of load and will do this for about 20-30 seconds after coming of load. I can also emulate this by letting the engine idle for a while and then go to full throttle. The first time I have done this I drained the carbie bowl where I appeared to get a globule come out and then righted itself for about a month. However this problem has come back and I have dropped the fuel from the bowl and is all clear, However I have noticed that when I took the spark plug out it seemed to have a heavier than normal carbon deposits than what I would consider for a 4 stroke ( I have an old Victa VC 160 that ran with a cleaner plug than the honda. BTW Has anyone got a Inpulse trip starter for sale as mine appears stuffed. WOuld love to get that mower going again!!!). Back to the honda I take it I have got either crook fuel (which is fresh) or I have some carbie issues or alternatively the shop where I brought it from didn't re-adjust the mixture when the snorkel was installed when new. At its first service the machine had its throttle adjustment way out where top speed was 2400 rpm and this was re-adjusted. Would I be right in saying that this is fuel system related.