Originally Posted by
lunaticfringe
check that the tank main vent tube is not obstructed or pinched. it runs from the top right corner of tank where it attaches to vent fitting over top of the airbox inner cover, down left side of same, and terminates down near the fuel pump to atmosphere. check it. check the fuel pump connector and ground wire. in addition to what you mentioned i've found that these pumps on the way to death-row do the following: after sitting for several days or longer and going into start mode they'll emit a high pitched whine for a few seconds....bogging in upper gears when rolling on throttle....bogging when coming out of turn in a higher gear and rolling on throttle.