5000 is only around 500 from hitting the rev limiter so there isn't anything left to rev to.
Rule of thumb
1, best main for top end
2, best needle position for roll on the throttle
3, proper setting of the A/F screw which is for idle mixture only.
Rule of thumb
1, best main for top end
2, best needle position for roll on the throttle
3, proper setting of the A/F screw which is for idle mixture only.
