Re: Autogage Tachs
Posted: Wed Mar 24, 2010 11:02 pm
From MSD's site:
Tachometer Operation
If your tachometer doesn't read correctly after installing an MSD, you may need a Tach Adapter. On GM vehicles, first remove the tach filter. There are two MSD Tach Adapters. The chart below displays the most common Tach Adapter options:
Aftermarket Tachometers White Wire Trigger Magnetic Trigger Connector
Autogage 8910 8920
Autometer None None
Classic 8910 8920
Dixco 8910 8920
Faria 8910 8920
Ford Motorsports None None
Mallory None None
Medallion 8910 8920
Moroso None None
Stewart Warner 8910 8920
S.W. & Bi Torx None None
Sun 8910 8920
Veglia Borletti 8910 8920
VDO 8910 8920
Factory Tachometers White Wire Trigger Magnetic Trigger Connector
AMC (Jeep) See Note #1 - 8910 See Note #1 - 8920
Chrysler 8910 8920
Ford (Before 1976) See Note #1 - 8910 See Note #1 - 8920
Ford (After 1976) See Note #2 - 8910 See Note #2 - 8920
General Motors See Note #3 See Note #3
Imports See Note #1 - 8910 See Note #1 - 8920
Tachometer Operation
If your tachometer doesn't read correctly after installing an MSD, you may need a Tach Adapter. On GM vehicles, first remove the tach filter. There are two MSD Tach Adapters. The chart below displays the most common Tach Adapter options:
Aftermarket Tachometers White Wire Trigger Magnetic Trigger Connector
Autogage 8910 8920
Autometer None None
Classic 8910 8920
Dixco 8910 8920
Faria 8910 8920
Ford Motorsports None None
Mallory None None
Medallion 8910 8920
Moroso None None
Stewart Warner 8910 8920
S.W. & Bi Torx None None
Sun 8910 8920
Veglia Borletti 8910 8920
VDO 8910 8920
Factory Tachometers White Wire Trigger Magnetic Trigger Connector
AMC (Jeep) See Note #1 - 8910 See Note #1 - 8920
Chrysler 8910 8920
Ford (Before 1976) See Note #1 - 8910 See Note #1 - 8920
Ford (After 1976) See Note #2 - 8910 See Note #2 - 8920
General Motors See Note #3 See Note #3
Imports See Note #1 - 8910 See Note #1 - 8920