Vortech 1986-1993 Ford 5.0 Mustang - Manual (Page 15)

P/N: 4FA020-010
© 2009 Vortech Engineering, Inc.
All Rights Reserved, Intl. Copr. Secured
16APR09 v4.1(86-93 5.0 Mus (4FA v4.1))
3
A. Relocate the relay using the stock screw.
B. Locate the fuel management unit against the inner fender
panel ahead of the shock tower about an inch from the
top. Drill holes and secure with the sheet metal screws
provided. (See Fig. 5-a.)
C. Disconnect the fuel rail return line at the rubber hose
on the engine's lower right side with a 3/8" spring lock
disconnect tool. The return line does not have the
pressure test fitting on it.
D. Connect the Fuel Management
Unit (FMU) input hose (the hose
that goes to the 90° fitting on the
side of the FMU) to the return line
coming from the fuel rail regulator
as shown in Fig. 5-b.
E. Connect the unit’s return hose
(that connects to the center fitting)
to the stock return hose.
F. Secure the fuel lines away from
the exhaust header with the tie
wraps provided.
G. Connect the top fitting on the FMU
to the multi-branch fitting located
on the driver's side firewall using
the supplied 5/32" hose. Use the
port with the "B/R" designation.
(See Fig. 5-c.)
5. FUEL MANAGEMENT UNIT (skip this step for Renegade applications)
NOTE: Add on inline fuel pump
with unit provided if install-
ing high output system.
Fig. 5-a
Fig. 5-b
Fig. 5-c
FMU
RELAY
SHOCK TOWER
CONNECT TO
MANIFOLD
VACUUM/PRESSURE
INLET
FUEL LINE
FROM
STOCK
REGULATOR
OUTLET
(FUEL FROM HERE
RETURNS TO TANK)
B/R S/C
REMOVE VACUUM CAP
AND ATTACH FMU LINE HERE