idle screw carb setting pod filter

  1. I

    Mixture Settings and Main Jet Sizing

    Hey guys, long time lurker of the forum. I have a question today about sizing that I have not been able to find a definitive answer for. Bike is a 1978 XS400 Many time I'll read "you have to go up a size" or "go +2 sizes on your main jet" My question is, what exactly is "1 size"? For example...
    • iBoesen
    • Thread
    • idle screw carb setting pod filter
    • Replies: 2
    • Forum: The Garage
Back
Top