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Mallory Ignition ACCEL DIGITAL NITROUS PROCESSOR 74186 User Manual

Page 19

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19

ACCEL/DFI TECHNICAL SUPPORT 248.380.2780

www.accel-dfi.com

NO2 ACC. HARNESS

8 Pin Connector

Wire Color

Pin A = RPM INPUT (Points)

White

Pin B = Not Used

Pin C = High Speed Retard

Yellow

Pin D = Spark Trigger RPM Out

DK Blue

Pin E = Stage 1 Enable

Grey

Pin F = Sensor Return (TPS)

Grey/Red

Pin G = RPM Switch Out

Orange

Pin H = Master Arm Input 12V+

Blue/Pink

NO2 POWER HARNESS

4 Pin Connector

Wire Color

Pin A = Ignition 12 Volt Battery+

Red

Pin B = Ground

Black

Pin C = Tach Output

LT Green

Pin D = AUX RPM Input 12V+

Green/White

NO2 STAGE 1

2 Pin Connector

Wire Color

Pin A = Stage 1 Fuel Out

White/Red

Pin B = Stage 1 NO2 Out

White/Blue

NO2 MAG PICKUP HARNESS

2 Pin Connector

Wire Color

Pin 1 = MAG + Pickup

Purple

Pin 2 = MAG – Pickup

Green

NO2 STAGE 2

2 Pin Connector

Wire Color

Pin A = Stage 2 Fuel Out

Yellow/Red

Pin B = Stage 2 NO2 Out

Yellow/Blue

HARNESS SCHEMATIC OVERVIEW CONT’D