Andy wrote:
The NSR's come with fixed needles because as stock they carburate perfectly! (As long as the motor is in good condition!)

That's all well and good, but who wants a stock one?

Thanks for the insights and clarifications fella's.

So is there room to experiment a bit with shims, then? I've not even had the tops off yet 'cos they look like like those 'orrible diapham carbs you get on diesels Does anyone have a good exploded diagram so I know what I'm dealing with? (I'm more used to mikuni's etc., with the cable-in-the-top-through-the-spring-to-the-slide kind of set up.)

Cheers

Wb