When I bought the bike it had a stage 7 kit with Nology wires and plugs, hindle 4 into 1 header and vboost eliminated. It ran great and really fast for a year then after winter storage the next year it all went to hell. Replaced a bad coil and got a new battery did the carb A/F cleaning, but...
My right front cylinder is running much more hotter than the others. Spark plug in right front shows lean clean burn, the other 3 show very rich. Switch the plugs, no difference. Turned the A/F screws in on the rich cylinders, will not lean out. If the situation was reversed I would be...