How big is the carb?
Keihin non-pumper 40mm. Many say replace it with the Edelbrock Quicksilver. Coined as a miracle cure for all that ails the BRP, plus athletes foot. Generally speaking, those who were recent converts from two stroke bikes find that an accelerator pump (“pumper carb”) help cure the hesitation when the throttle is opened rapidly at low engine RPMs. The rest of us apply the “Doctor, it hurts when I do this” rule and live with the stocker.
