Vortech 1994-1995 Ford 5.0 Mustang User Manual

Page 22

P/N: 4FG020-010

04NOV08 V2.0(94-95 5.0 Mus.(4FG V2.0))

A. Remove spare tire, etc. from trunk.

B. Trim "Cut-Out" from the template provided in the kit and

place over spare tire hold-down. Centerpunch and drill the

four 3/16" holes in the trunk floor.

C. Jack up the rear of the car and support with jack stands.

D. Mount the T-Rex fuel pump to the underside of the tire

well with the rubber mounts, adel clamps and fasteners

provided. Refer to the graphic on the following page.

E. Remove the hose assembly and fitting that connects the

fuel tank to the fuel filter inlet. Carefully rotate the stock

hose assembly previously disconnected from the filter

downward 90°.

F. Connect the T-Rex inlet hose assembly to the stock female

supply hose fitting by gently pushing the fittings together

and making sure they are locked.

G. Fasten the extended feed line clear of the filter by looping

the two 11" cable ties through the front slot on the fuel filter

mount, being careful not to kink the line.

h. Plug the female connector onto the fuel filter inlet making

sure the hose assembly clears all exhaust tubing and sharp

objects.

I. Mark and drill a 1/8" hole and mount the relay inside the

trunk in position as shown in the template. Use the sheet

metal screw provided.

J. From relay terminal #85, tap the yellow wire into the stock

fuel pump harness in the trunk near the right tail light. Tap

into the purple wire with the supplied scotch lock. (On some

model years, wire may be brownish-green.)

K. Connect the short red wire on relay terminal #8 to the (+)

terminal on the fuel pump.

L. Connect the longer black wire from the (-) terminal on the

fuel pump to a clean ground.

M. Connect the short black wire to a clean ground from relay

terminal #86 (relay screw mount works well).

N. Route the remaining long red wire from relay terminal #30

up to the high current fuse panel located in the engine

compartment. Using a solderless connector, connect the

supplied fuse holder and fuse to the end of the wire. Crimp

the fuse wire to the large ring terminal and attach the ac-

cessory (+) battery lug.

NOTE:

Use extreme caution when routing fuel lines. Make sure fuel

lines are located away from hot exhaust pipes and sharp edges

on vehicle underbody.

18. T-REX

FUEL PUMP INSTALLATION (High-Output System Only)