[jaypaul751]

have zx6r g1 stripped carbs cleaned them set air scews balanced them all good put new plugs in all sparking good only runs on 3 potts under 3grand very lumpy then get over 3grad goes like hell tryed every thing i can think of any ideas ?

 

[92Ninjas]

Which one isn't firing?

 

[jaypaul751]

left as sitting on bike no 1 ?

 

[92Ninjas]

left as sitting on bike no 1 ?

Have you switched the spark plug from #4 to #1?