Schematic – Vortech 1986-1993 5.0L Mustang T-Rex User Manual
Page 3

SCHEMATIC
VORTECH
®
T-REX
®
WIRING AND PLACEMENT GUIDE
3
87
87a
30
85
86
FUSE BOX
SPARE TIRE WELL
ROUTE RED POWER LEAD FROM FUSE BOX UNDER
CARPET ON DRIVER SIDE WITH STOCK WIRE HARNESS.
TAKE CARE TO AVOID SHARP EDGES AND NOT TO
DAMAGE WIRE INSULATION. MOUNT RELAY IN RIGHT
REAR CORNER OF SPARE TIRE WELL. MAKE SURE WIRES
ARE CONNECTED AS PER RELAY SCHEMATIC. PROVIDE
A GOOD GROUND CONNECTION FOR BOTH THE PUMP
AND RELAY THAT IS FREE OF RUST OR PAINT.
(+) T-REX™ FUEL PUMP
GROUND
FUSE BOX AT CIGAR LIGHTER TAP
(FUSED SIDE)
RED/PURPLE WIRE IN STOCK HARNESS
(Check with test light. When key is turned
to “ON” position, test light should
illuminate for 2-3 seconds & then should
turn “OFF” automatically.)
RELAY WIRING SCHEMATIC
PUMP IS MOUNTED BELOW TIRE WELL
(UNDER CAR)
SECURE WIRES WITH ADHESIVE
ANCHORS AND TIE WRAPS
20A INLINE
FUSE
1986-1993 FORD MUSTANG T-REX FUEL PUMP INSTALLATION, cont'd.