The next generation of Transfer Flow's TRAX auxiliary fuel tank operating system is here! TRAX 3™ is a computer controlled,self-diagnosing fuel monitoring system that transfers fuel from your
Transfer Flow auxiliary fuel tank to your main fuel tank. For your peace of mind, the TRAX 3™ computer module constantly monitors fuel levels in both tanks. Now, you’ll always know the percentage of fuel in your Transfer Flow auxiliary fuel tank and main fuel tank!