To get your Mustang dialed in just right you need to regulate the flow of fuel to your engine. The only way to do this is buy installing a fuel pressure regulator. Your engine combination will dictate what fuel pressure is ideal. Late Model Restoration carries Mustang fuel pressure regulators that fit any need and budget.
Working in a customer service oriented job I can truly appreciate minute by minute notifications and incredible customer service. I am building my seventh fox and have dealt with every known distributor on the planet and LMR is by far the most efficient and thorough company I have dealt with.(twisted wedge top end kit and supporting equipment project starting this week)