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MULTI-STEP RETARD 3-STAGE TIMING CONTROL (MSD)
MSD Multi-Step Retard Box allows you to retard ignition timing in three stages. Use one for a nitrous stage, another at top-end for more mph in the 1/4, and still have one left for dual-stage nitrous. Activated together, retard is cumu There is also an optional starting function that retards the timing 10 or 25 degrees while cranking. Great for starting high-compression engines.
Comes with a 2, 3, and 4 degree module, and must be used with an MSD 6, SCI, 7, 8, or 10 Series ignition. Triggers from points, electronic ignitions, c triggers, or magnetic pickup distributors.
Item No: 8970 01
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