Made in USA
6560 Marine Certified 6M-2L Ignition Control Box with Built-In Rev-Limiter
InfoVehicle Info Needed
MSD IGNITIONPART NUMBER: 121-6560

6560 Marine Certified 6M-2L Ignition Control Box with Built-In Rev-Limiter

$53895$599.95You Save$61.00
ShippingShips on Sep 04, 2026
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Marine
Marine Certified Ignition Control Box
  • Built-In Soft Touch Rev Control Using Sealed RPM Modules
  • Multiple Sparks Improve Starting, Throttle Response, Idle Quality
  • Circuitry Potted in Weather-Proof Housing
  • Weathertight Connectors
  • Blue

    MSD 6560 Marine Certified 6M-2L Ignition Control Box Features:

    • Compatible on 4, 6, or 8-cylinder engines with 12-volt negative ground electrical systems
    • Below 3000 RPM multiple sparks burn in the cylinder for 20 degrees of crankshaft rotation ensuring complete combustion
    • Produce easier starting, greater throttle response, more power, and reduced plug fouling during idling
    • Accepts trigger inputs from breaker points, amplifiers, and magnetic pickups
    • Includes wiring harness, necessary installation components, and vibration mounts

    MSD 6560 Marine Certified 6M-2L Ignition Control Box Specifications:

    • Spark Energy: 105 to 115 mJ
    • Primary Voltage: 460 to 480
    • Secondary Voltage: 45,000
    • Spark Series Duration: 20 degrees Crankshaft Rotation
    • RPM Range: 15,000 with 14.4 volts
    • Required Voltage: 12 to 18 Negative Ground
    • Current Draw: 1 amp per 1,000 RPM
    • Size: 8 in. L x 4 in. W x 2.25 in. H
    • Weight: 3.5 pounds

    FAQ

    Does a MSD 6AL have a rev limiter?

    • Yes, the MSD 6560 6AL features an adjustable rev limiter.
    • Ensures precise control over maximum RPM.

    What is the difference between MSD 6M2 and 6M 2L?

    • MSD 6M-2L offers extended rev limits compared to 6M-2.
    • Enhanced tuning capabilities for specific applications.

    How do you set the rev limiter on a MSD box?

    • Access through rotary dials or software, depending on model.
    • Adjust in increments for desired RPM limits.

    What does a MSD 6AL ignition box do?

    • MSD 6560 ignition box optimizes spark timing.
    • Enhances combustion for increased power and efficiency.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeIgnition Box
    BrandMSD IGNITION
    Package Height2.8
    Package Width9.5
    Package Length11.0
    Weight5.3 PG
    Part CategoryPerformance Parts
    Ignition Box OutputCapacitive discharge
    Rev LimiterYes
    QuantitySold individually
    Cd Voltage Output To Coil460-480 V
    Spark Output (Millijoules)105-115 Millijoules
    Part FitmentSemi Universal
    Ignition Box ColorBlue
    Rpm15,000
    Vendor Part Number6560
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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