2003 Harley Davidson FXDWG Dyna Wide Glide "engine backfiring loosen power" Questions

power to lights while riding. Engine backfires and runs but on very reduced power and lights dim. Signals cut out entirely. Sometimes am able to nurse it along until it cuts back in again. Other times

...backfiring a lot and eventually stall. Now it is doing it in lower gears and does not have a lot of power. It stalls out multiple times in a few miles. When starting the bike up after it stalls the ...

...engine with no air cleaner at all but don't run it that way. Verify the gas flows freely to the carb. Also make sure the gas is fresh....old or stale gas will have a lower octane than fresh gas. If ...

...loosen your fuel cap. If the flow picks back up, replace the fuel cap. If not, drain the tank and pull the petcock and find out what the problem with that is. If the fuel is alright, the ignition may ...