Flat spot at WOT

[scosgt]

Originally Posted by kz1000st

It's fuel injected isn't it? I would have said a slightly bigger jet otherwise. Oddly enough my 250cc scooter does the same thing but I marked that down to the oddities of a diaphragm carburetor. What shape is the air filter in?

Nope, just looked it up. It has a carb. Slightly larger main jet then.

http://www.motorcyclistonline.com/20...05/engine.html

It might be a slightly lean set up for EPA purposes.

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Thanks

Someone else on a different forum said the same thing. Not sure if I am going to try that or just leave it alone.

Air filter is new by the way.