Mallory Ignition ACCEL DIGITAL NITROUS PROCESSOR 74186 - Manual

1
INTRODUCTION
Congratulations on the purchase of your new Accel Digital Nitrous Master Mind Processor. With over 20 years in designing and
producing state of the art EFI & Ignition systems, we are confident that this NO2 Mastermind will be a great addition to your car.
It is designed with you, the end user, in mind to make it easy for you to program and use.
State of the Art Technology: This system uses the latest available technology to offer unparalleled accuracy, repeatability, and reliability.
Easy to Read LCD Display with Touch Button Programming: Included with the Digital Nitrous Processor is a user friendly interface
that provides quick and accurate programming of Nitrous system directly from the driver’s seat.
Data Memory: There is no need to re-program the controller after the battery is disconnected. All data is stored in flash memory and
will be retained with no power applied to the controller.
NO2/Fuel Solenoids Outputs: The Processor provides separate NO2/Fuel Solenoid outputs. This allows you to have total control over
the flow time of the fuel solenoid.
(PROGRAM THE NO2/FUEL OFFSET TO GIVE THE FUEL A CHANCE TO START FLOWING BEFORE THE NO2 HITS, THUS
AVOIDING A BACK FIRE.)
DIGITAL NITROUS PROCESSOR
PART NO. 74186
INSTALLATION INSTRUCTIONS
FORM INSTR74186 11/09
ACCEL/DFI TECHNICAL SUPPORT 248.380.2780 www.accel-dfi.com
TABLE OF CONTENTS PAGE
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Handheld Programmer Quick Menu Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Programming The Processor Using The Handheld Programmer . . . . . . . . . . . . . . . . . . . .3-4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
Input/Output Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Illustrations & Figures:
With HEI Distributor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
With L98/LT1 Distributor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
With FORD TFI Distributor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
With Inductive Pickup Distributor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
With Honda Distributor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
With Universal Import Distributor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
With Aftermarket EFI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
With Mallory/Hall Effect Distributor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
With Dodge Late Model Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Example NO2 RPM/Time Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Using your Nitrous Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Harness Schematic Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18-19
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5