Vortech 1994-2000 Ford 3.8 Mustang - Manual (Page 12)

P/N: 4FF020-010
©2003 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
09JUN03 V2.1
(94-00 3.8L Mus.(4FF V2.1))
A. Position the FMU onto the right side inner fender
and secure with the supplied sheet metal screws.
(See
Fig. 4-a. )
B. Disconnect and discard the factory rubber fuel
return line running from the fuel rail (note that the
return line DOES NOT have pressure test fitting
on it) to the steel return line (the smaller of the
two) located behind the right side shock tower
using a springlock disconnect tool.
C. Connect the FMU inlet hose (the hose that goes
to the 90
°
fitting on the side of the FMU) to the
return side of the factory fuel regulator. Make
sure the hose end is securely “snapped” onto the
factory connector. (See
Fig 4-b on the next
page.)
D. Connect the FMU outlet hose (attaches to the
center fitting on the bottom of the unit) to the steel
return line running to the tank. Make sure the
hose end is securely "snapped" onto the factory
fuel line.
E. Secure the fuel lines away from abrasion and
exhaust with the tie wraps provided.
F. Attach the supplied length of 5/32" vacuum hose
to the fitting on top of the FMU. Connect the
opposite end of the hose to the factory fuel
regulator vacuum connection using the 5/32"
TEE provided. (See graphic on the next page.)
Trim hose length as necessary.
4
Fig. 4-a
4. FUEL MANAGEMENT UNIT (1994-1998 Models only)