MSD Ignition 6420 - MSD 6-Series Ignition Boxes

MSD Ignition 6420 - MSD 6-Series Ignition Boxes

MSD Ignition #121-6420

6AL Ignition Control Box
**This Item is no longer available has been Replaced by the New Digital 6AL 121-6425
$274.99
To order this item contact Customer Service at 1-800-345-4545.
MPG Installation Instructions for MSD Ignition 6420 - MSD 6-Series Ignition Boxes
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MSD Ignition 6420 - MSD 6-Series Ignition Boxes

MSD Ignition 6420 - MSD 6-Series Ignition Boxes Details

6-Series Analog Ignition Controls

Features:
  • Same as 6A ignition box but with built-in Soft Touch rev control that allows you to set an RPM limit to protect an engine from over-rev damage due to driveline failure or missed shifts
  • Adjustable in 100 RPM increments
  • Rubber shock mounts and 3000, 6000, 7000, and 8000 RPM modules included
  • Other MSD RPM Controls can connect to the 6AL (e.g. 3-Step Module Selector or RPM-Activated Switch)
  • OBD-II approved and 50-state legal via EO #D-40-26

    Operating Specifications:
  • Spark Energy: 105-115mJ (per spark)
  • Primary Voltage: 460 to 480 volts
  • Secondary Voltage: 45,000 volts (Tested with Blaster Coil)
  • Spark Series Duration: 20° crankshaft rotation
  • RPM Range: 15,000 RPM with 14.4 volts
  • Voltage Required: 12 to 18 volts (negative ground)
  • Current Draw: 1 amp per 1000 RPM
  • Dimensions: 3 lbs.
  • Weight: 8" L x 4" W x 2.25" H

    • MSD Ignition 6420 - MSD 6-Series Ignition Boxes


    The High-Powered MSD 6 Ignition Spark You Need at the Low Price You Want

    MSD 6-Series Ignition Control Boxes:
  • Deliver full-power multiple sparks
  • Capacitive discharge circuitry
  • Compatible with 4, 6 , and 8-cylinder engines
  • Trigger from breaker points, amplifiers, or magnetic pickups
  • Works on almost any vehicle with a 12 to 18 volt electrical system

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