Adjustable Fuel Pressure Regulator

Discussion in 'Fox 5.0 Mustang Tech' started by John Dirks Jr, Aug 28, 2013.

  1. kirban adj fpr are the best ive found , the bbk didnt work for me, had at least 5 brand new ones that wouldnt even hold pressure for couple seconds ,i even called corp offices in ca
  2. I got a 155 LPH pump and a Kirban regulator on the way.