dunk10

hell yer its been reshimmed but bike been stood for over a year rode it up road it konked out now it will run on tick over all day but wen it revs it back fires pops and bangs even made exhaust go red 1

Got it to rev but it just back fires like hell yer its been reshimmed but bike been stood for over a year rode it up road it konked out now it will run on tick over all day but wen it revs it back fires pops and bangs even made exhaust go red 1

Ive got a 2005 sherco 450 it starts and runs on tick over as soon as u try to rev it it just cuts out fuel and spark are ok anyone got any idea please