Well... I tried to do some searching of threads on this and havent found much. So far there has been to consistency of the hiccup, warm, cold, fast slow, low/high rpm. have been though seeral tanks of fuel same thing. Just tonight I took the tank off went though all my elec. connections took them apart, dielec grease all connections, checked spark plugs, new ones and tight. Checked exhaust flange nuts.....tight. ALL stock everything. Not sure what else to look for, FI is all new to me, any help is greatly appreciated.