96SCstang New Member Jul 22, 2006 228 0 0 novi, MI May 13, 2008 #1 May 13, 2008 #1 do you guys run aftermarket fuel pressure regulators and are they nessessary for a blown car running 400-450 rwhp? :SNSign:
do you guys run aftermarket fuel pressure regulators and are they nessessary for a blown car running 400-450 rwhp? :SNSign: