surging sporster 215

[bubba2004]

Howdy all!...hope your boating season has seen its first day as ares...found that the engine is surging on idle and about half throttle...smoothed out after a lil run...used bout 3/4 tank of fuel...figured it was stabilizer workin its way out...second time in the drink same thing....?....can i put fuel injector clearner in there see if injectors need a lil help?...or someone know if may be somethin else i should be addressing?...thanks