Key Specs

D-40-39
MFG. Part #8680
BrandMSD
CARB EO#
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MSD 8680 Details

The MSD Adjustable Timing Control puts you in control of your ignition timing from the drivers seat! A dash-mounted control knob allows you to adjust the ignition timing to compensate for changes in altitude, low octane gas, or heavy loads. For cars driven every day but raced occasionally on the weekends, this control is perfect. Increased fuel mileage and performance are just some of the benefits as the ignition timing can be advanced or retarded to prevent engine detonation. The control knob mounts to the dash board for easy and accurate timing adjustments up to 15°. The Control can be used on 4, 6 and 8-cylinder engines and must be used with an MSD Ignition Control.
  • Easily connects to your MSD Ignition.
  • Adjust the timing 15° from the drivers seat!

Charts

MSD 8680 Specifications

D-40-39
KEY SPECS
MFG. Part #8680
BrandMSD
CARB EO#
GENERAL
GTIN Code085132086801

Ratings & Reviews

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Can't say it enough. MSD/Speedway Motors, Can't go wrong!

5.0

9 years ago

Steve G

Omaha

Verified

Will always be back when I need parts for my SCCA CP Mustang!!

Would Recommend

Showing 1 of 1 reviews

Questions & Answers

4 Questions • 4 Answers

Will this work with the msd digital 6 plus? Thanks

by Phil

• 7 years ago

1 answer

I have a circle track car with a msd 6 ct box, is this item water proff

by Al

• 7 years ago

1 answer

will this work with any Mallory distributor or just msd

by Stacey

• 9 years ago

1 answer

Will this box work with a STREET FIRE version of the MSD box?

by Shaine

• 9 years ago

1 answer

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