I HAVE A 2000 BUSA THAT HAS A FUEL PUMP THAT DOESNT PRODUCE ENOUGH PRESSURE ITS GREAT FOR EASY RIDING BUT DOESNT WANNA GO UP PAST 6000 RPM WILL START TO BOG A BIT WHILE ITS IN GEAR BUT NOT WHILE ITS IN NEUTRAL..........HAD INJECTORS CHECKED AND EVERYTHING ELSE SEEM TO BE GREAT JUST FUEL PUMP WILL NOT SUSTAIN CONSTANT PRESSURE ONCE RUNNING. IVE READ THAT U CAN USE THE GSL392 WALBRO ON YOUR FUEL PUMP FEED SIDE TO BOOST UP THE PRESSURE NOT SURE HOW TRUE THIS IS BUT WONDERING IF IT WOULD BE WORTH THE TROUBLE???