I am stumpt on this one I hit a bump and it boggs / looses power for jus a 2 of seconds and then its bak to normal . I have tried everything tthat I know chect the carb chect for leacks in the piston cap and nothin still bogs on a bump somebody pleas help. OH 1 more thing are the pins/needles that go into hte carb to prevent flooding i think it is just above the bobber thing . Are those universal can I use 1 from another (cns to nt or visa versa) if so how