http://greenhulk.net/forums/showthread.php?t=29092

Dug this thread up out of Yamaha Performance section...

Trying to find info and advice on pump pressure relief...

I will be running a Skat 14 vein 155mm Setback on what should be a high 80 to low 90 mph GPRXP conversion...what, if anything, should I do to the pump in the way of pressure relief?