Ebay GT45 + 5.9 Magnum + E85 blow thru

Main signal comes off the back of the carb hat and from there is distributed to the wastegate, BOV, boost reference port of the FPR. The later will now be routed to the boost reference port on the FiTech.

It's a huge no,no to connect the FPR's Boost Reference to anything associated with the Wastegate if using a Boost controller.