User's Manual
P/N: 4HS020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
27JUL04 v2.0 S2000 (4HSv2.0)
33
O. Connect the blue/red wire from the timing
controller to the blue wire leading to the
vehicle’s computer.
P. Cut the green wire (20 TDC1P) on the 31P
connector and install one male and one
female slide connector onto each end.
Q. Connect the green wire from the timing
controller to the green wire leading to the
engine compartment.
R. Connect the green/red wire from the timing
controller to the green wire leading to the
vehicle’s computer.
S. Cut the yellow wire (20 TDC2P) on the 31P
connector and install one male and one
female slide connector onto each end.
T. Connect the yellow wire from the timing
controller to the green wire leading to the
engine compartment.
U. Connect the yellow/green wire from the
timing controller to the yellow wire leading
to the vehicle’s computer.
V. Route the supplied vacuum line to the rub-
ber grommet that the vehicle’s computer
wires go out of. Punch a small hole in the
rubber grommet and push the vacuum line
out through the hole.
W. Route the vacuum line up to the FMU and
connect into it using the provided brass
TEE.
15. ELECTRONIC CONTROL BOX INSTALLATION, cont’d.
Fig. 15-e
Fig. 15-d
X. Connect the other end of the vacuum line to
the FTC with the provided plastic vacuum
line tap.
Y. (2004 Models) There are four injector plugs
running from the control box. Run one plug
through the firewall to the supplementary
injector installed in the charge cooler. Con-
nect the plug to the injector. (See
Fig. 15-g
.)
Z. (2004 Models) Secure the remaining injec-
tor wires.