Vortech 1994-2001 Acura Integra GSR - Manual (Page 13)

P/N: 4HC020-030
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
28JAN04v2.1(Acura Integra LS (4HC..030v2.1))
5
6. FUEL MANAGEMENT UNIT (FMU) INSTALLATION
A. Using the FMU mounting bracket as a tem-
plate, mark and drill two holes in the firewall
using
Fig. 6-a as a reference for location.
Mount the FMU as shown in Fig. 6-a.
B. Attach the supplied 1/4" hose to the 90 ° barb
fitting on the Vortech FMU and tighten the
suppled clamp.
C. Disconnect the factory fuel regulator return line
from the bottom of the fuel regulator and
connect to the straight fitting on the bottom of
the FMU using the original clamp.(See
Fig. 6-
b.)
D. Attach the free end of the 1/4" hose (that was
previously installed on the FMU) to the bottom
of the fuel regulator and tighten the supplied
clamp.
E. Using the supplied 5/32" vacuum line and TEE
connect the 90 ° fitting on top of the FMU to the
manifold vacuum line connected to the fuel
regulator as shown in
Fig. 6-a.
Fig. 6-a
Fig. 6-b
OUT
FMU IN
FUEL PRESSURE
REGULATOR
ATTACH TO MANIFOLD
VACUUM
VEHICLE’S STOCK
RETURN LINE
(TO TANK)