[stater583]

Got a 07 660 that backfires when I let of the gas I can't seem to get the jetting rite. I live in so cal it has stock exaust a black rhino cdi and a k&n filter with the air box and lid.can anyone tell me what jetting I should be at? Thanks

 

[mdban5800]

u may have a exhaust leak

 

[stater583]

I replaced all the gaskets and still does the same thing

 

[AZCourt]

Open the mixture screw a little.

 

[stater583]

Will give it a try thanks

 

[dbestduner]

what jetting is in it???

 

[mdban5800]

Open the mixture screw a little.

x2

 

[stater583]

It has a 155 main and a 45 pilot

 

[dbestduner]

ok it should run good with that put your air fuel at 2 turns out. if it doesn't solve it it's something else

 

[stater583]

Thanks for the help I will try it in a few days when I get a chance.will post result.