Vortech 1994-2001 Acura Integra GSR - Manual (Page 12)

P/N: 4HC020-030
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
28JAN04v2.1(Acura Integra LS (4HC..030v2.1))
Fig. 5-c
Fig. 5-b
5. FUEL INJECTOR INSTALLATION
Fig. 5-a
A. Remove the fuel rail and fuel injectors as
shown in the factory service manual.
TYPE “R” H.O. KITS - Complete the
following numbered steps.
1. Remove the factory fuel regulator from the
fuel rail.
2. Drill the regulator supply hole in the fuel
rail with an “R” (Ø.339) drill bit.
3. Tap the hole with a 1/8" tapered pipe tap
until the supplied fitting can be started.
(See
Fig. 5-a.)
4. Carefully clean all of the chips out of the
fuel rail.
5. Using thread sealant, install the supplied
fitting into the fuel rail as shown. (See Fig.
5-b.)
6. Complete the rest of the steps in this
section.
B. Remove the stock lower injector rubber cush-
ions from the intake manifold.
C. Lightly coat the supplied rubber cushions with
oil and insert into the manifold.
D. Lightly coat the injector O-rings with clean
engine oil and insert the injector into the fuel
rail. Make sure that the O-ring does not pop
out of its groove and get pinched.
E. Lower the fuel rail with all injectors installed
onto the manifold. (See Fig. 5-c.)
F. Tighten the fuel rail nuts evenly.
G. Cut off fuel injector plugs about two inches
from the fuel injector.
H. Using the supplied butt connectors, solder the
supplied fuel injector pigtails to the factory
wiring.
I. Use shrink wrap or electrical tape to protect
the wire connections.
J. Connect each injector plug to the proper fuel
injector.
4