ELECTRONIC IGNITION CONTROL

FOR APPLICATIONS TRIGGERED BY POINTS, MALLORY ELECTRONIC IGNITION DISTRIBUTOR

(ALL MODELS), ORIGINAL EQUIPMENT ELECTRONIC IGNITION AMPLIFIERS AND MAGNETIC TRIGGER

PULSES (MAGNETIC PICKUP DISTRIBUTOR OR CRANK TRIGGER IGNITION). OPTIONAL ADAPTERS

ARE AVAILABLE FOR EASY CONNECTION TO EARLY MODEL DELCO/GM HEI SYSTEMS, LATE MODEL

GM HEI/EST SYSTEMS, FORD TFI SYSTEMS, AND OEM MAGNETIC PICKUP (NON-COMPUTER; FORD

DURASPARK, GM HEI AND MOPAR/CHRYSLER ELECTRONIC SYSTEMS).

NOTE: MALLORY HYFIRE® 6.6 ELECTRONIC IGNITION CONTROLS ARE NOT COMPATIBLE WITH

DISTRIBUTORLESS SYSTEMS OR POSITIVE GROUND APPLICATIONS. THE RPM LIMITERS IN THE

HYFIRE® 6.6 (PART NO. 686M) WILL NOT WORK PROPERLY WITH ODD-FIRE OR SEMI-EVEN FIRE V6

APPLICATIONS.

CONTENTS

General Information

2

Ignition Ballast Resistor/Loom Resistance Wire

2

Standard Ignition Bypass (Bypass Connector)

2

Ignition Coils

2

Fuel Injection

2

Spark Plug Wires

2

Spark Plug Gaps

2

Electric Welding

2

Mounting Procedure

2

Mounting to a Flat Surface Without Brackets

2

Mounting to a Flat or Uneven Surface Using Brackets 2

Mounting to a Flat Surface with Shock Mounts

2

Wiring Procedure

3

Wiring Method using Adapters and Harnesses

3

GM HEI Systems/coil-in-cap with OEM module)

4

Late Model GM HEI/EST Systems (external coil)

4

Ford TFI Systems

4

Ford DuraSpark Systems (non-computer type,

without module)

5

Early Model GM HEI Systems (non-computer type,

without module)

5

FORM 1486M 03/05

Mopar/Chrysler Corp. Electronic Systems

(non-computer type, without module)

7

Wiring Method Without Adapters

7

Mallory Electronic Ignition, UNILITE® Distributors,

Magnetic Breakerless Distributors or Electronic

Advance Distributors (3-wire/red, brown, green)

7

For OEM Electronic Systems with modules/amplifiers

(Chrysler, Ford, and import)

7

Magnetic Pickup Trigger Pulses (magnetic

pickup distributors or crank trigger ignition)

8

HYFIRE® 6.6 Ignition System Features

11

Bypass Connector

11

INSTALLATION INSTRUCTIONS

®

1

MALLORY IGNITION

www.malloryracing.com

1

HYFIRE® 6.6 Electronic Ignition Control - Part No. 686M

1

Ignition Control Harness

1

Universal Installation Hardware Kit

1

Hand Held Controller

PARTS INCLUDED IN THIS KIT:

WARNING: USE ONLY SUPPRESSION CORE STYLE SPARK PLUG WIRES WITH THE

HYFIRE® 6.6 IGNITION CONTROL.

KEEP ALL IGNITION SYSTEM WIRES AS FAR FROM SPARK PLUG WIRES AS POSSIBLE.