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MSD 8728 User Manual

MSD 8728
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Soft Touch Rev Control
PN 8728
Note: This Soft Touch Rev Control, PN 8728, is designed for inductive style ignition systems only. It
cannot be used with an MSD Ignition Control!
Parts Included:
   1 - Soft Touch Rev Control  4 - Mounting Pads and Sleeves
4 - RPM Modules, 3,000, 6,000, 7,000, 8,000
4 - Wire Splicers
4 - Self Tapping Screws
4 - Wire Insulating Caps
Note: The RPM limit is set with plug-in rpm modules. If an rpm module is not installed, there will be 
no rpm limit.
CYLINDER SELECT
The Soft Touch Rev Control comes from MSD 
programmed for 8-cylinder applications. It can 
easily  be  adjusted  for  operation  on  other  en-
gines by cutting the cylinder select wire loops 
(Figure 1). If the loops are cut, use the supplied 
insulating caps to seal the wire ends. 
MOUNTING
The Rev Controlcan bemountedintheengine compartment 
but away from direct heat sources. It is recommended to 
mount it where the rpm module is easy to access for rpm 
adjustments. Make sure all of the wiring reaches their con-
nections. Once a suitable mounting location is determined 
mark the location of the mounting holes by using the unit 
as a template. Remove the unit and use an 1/8” bit to drill 
the holes. Install the supplied mounts and use the four self 
tapping screws to secure the Control (Figure 2). 
WARNING:During installation, disconnect the battery cables. When disconnecting the battery, 
always remove the Negative cable first and install it last.
Figure 1 Selecting the Number of Cylinders.
Figure 2 Installing the Vibration Mounts.
M S D I G N I T I O N ww w . m s d i g n i t i o n . c o m (9 1 5 ) 85 7- 5 2 0 0 FA X (9 1 5 ) 85 7 - 3 3 4 4
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MSD 8728 Specifications

General IconGeneral
BrandMSD
Model8728
CategoryControl Unit
LanguageEnglish

Summary

Product Setup and Configuration

Cylinder Select Guide

Adjusts Rev Control for different cylinder counts by cutting wire loops.

Mounting Instructions

Guidance on selecting a mounting location and securing the Rev Control unit.

Wiring and Installation

Wiring Guide

Explains wire functions and provides wiring diagrams for various ignition systems.

Product Information and Support

Tech Notes

Placeholder section for additional technical information.

Service and Repair Procedures

Procedure for returning MSD components for warranty or out-of-warranty service.

Limited Warranty Details

Details the one-year limited warranty against defects in material and workmanship.

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