User's Manual

P/N: 4HS020-010

27JUL04 v2.0 S2000 (4HSv2.0)

9. SUPPLEMENTARY FUEL INJECTOR INSTALLATION (2004 Models Only)

A. Locate the supplied charge cooler. Insert the

supplied 55lb/hr fuel injector into the injector

base welded to the cooler discharge tube so that

the injector plug is facing away from the injector

base. (See

Fig. 9-a

NOTE: Lightly oil the O-rings on the injector for

easier installation.

B. Insert the upper block over the injector. Secure

the upper injector block with the supplied shoul-

der bolts.

C. Install the 1/8 NPT end of the supplied 90° fitting

into the upper injector block. Orient the fitting so

that it is pointing toward the back of the car.

D. Connect the 90° end of the supplied steel braided

line to the -4 end on the installed straight fitting in

the fuel rail. Run the fuel line toward the front of

the car. Leave the open end of the fuel line

disconnected until the charge cooler has been

installed. (See

Fig. 9-b

NOTE: Thread sealant is recommenced on all fit-

ting ends that have pipe threads.

Fig. 9-a / TOP VIEW

Fig. 9-b / TOP VIEW

INSTALLED INJECTOR