MSD 6421 Ignition Control Module
MSD 6421 Ignition Control Module
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MSD 6421 Ignition Control Module

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Key item features

  • Digital Circuitry: Features reliable digital circuitry housed in an all-new cast aluminum casing for enhanced durability and performance.
  • Adjustable Rev-Control: Incorporates a built-in 2-step rev control, easily adjustable with rotary dials in 100 rpm increments, eliminating the need for chips.
  • Powerful Spark: Delivers higher output with up to 135mJ of spark energy and 535 volts of primary voltage for complete combustion.
  • Versatile Triggering: Compatible with various trigger types, including Hall-effect, points, and magnetic pickup systems.
  • Efficient Processing: Managed by an advanced, efficient digital processor for precise control and consistent operation.
  • Extended Spark Duration: Provides multiple sparks that burn in the cylinder for 20 degrees of crankshaft rotation, ensuring thorough fuel combustion.
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Current price is $460.95
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