Owners manual

WIRING INSTALLATION

BLACK

GROUND: Wire connects to a good ground, engine block

or battery negative (-) teminal.

RED

POSITIVE 12V: Wire connects to a positive (+) 12 volt

source, live in key on position.

2 PIN GREEN / ORANGE INJECTOR #1: Connector plugs into #1 injector.

2 PIN BLUE / ORANGE

INJECTOR #2: Connector plugs into optional #2 injector

for use with the 2 injector plate.

WHITE

TACH IN: Wire connects to tachometer lead or with MSD

tach adapter #8910 as per instructions .

PURPLE

TEMP 1: (Ground if not used) Wire connects to optional

AUTOMETER

TEMP SENSOR PART #2258.

BROWN

TEMP 2: (Ground if not used) Wire connects to a second

optional AUTOMETER

TEMP SENSOR PART #2258.

6 PIN

O2 HARNESS: Connects to BOSCH

WIDE BAND OXYGEN

SENSOR.

YELLOW AFR OUT: Wire connects signal to optional AFR gauge.

WIRING DESCRIPTION