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MSD Ignition 3-Step Module Selector For Use with: MSD Soft Touch Rev Control

MSD Ignition 8737

121-8737

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MSD Ignition 3-Step Module Selector For Use with: MSD Soft Touch Rev Control $97.47
3-Step Module Selector
For Use with:
  • MSD Soft Touch Rev Control
  • MSD Ignition Control with RPM Module Socket

  • MSD Ignition 8737 Details

    This selector allows you to have (3) different rpm limits:
  • First is a burn out limit to control wheel speed
  • Second is a starting line RPM limit for more consistant launches and quicker 60-foot times
  • Third is a top end rpm limit to protect your motor from overev.

    The starting line limit can be controlled by the Trans Brake, Line Lock or a Clutch Pedal Mounted switches. This requires the use of (2) buttons: one for the burn out limit and one for the starting line limit.

    Note: rpm or retard modules sold separately.

  • Specifications:

    Includes Burnout Rev Limiter
    Yes
    Includes High End Rev Limiter
    Yes
    Includes Starting Line Rev Limiter
    Yes
    Module Selector Finish
    Black
    Module Selector Material
    Plastic
    Quantity
    Sold individually
    Manufacturer's Part Number:
    8737

    MSD offers 2 and 3-Step RPM Controllers that allow you to control RPM limits for consistent and steady RPM levels that result in firm launches.

    Features:
  • Ability to Switch to a Low RPM at Starting Line
  • Consistent, Firm Launches
  • Different RPM Levels Can be Activated at Different Times

  • 8737 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from self explained is to operate I use this on my dragster it's great for trans brake rpm, rev limit and a burn out limit so easy to change modules
    Date published: 2016-09-09
    • y_2018, m_8, d_19, h_17
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    which isolator kit do you use for the 3 step and the AL-6

    Asked by: Z24502
    These will work for the MSD boxes - http://www.jegs.com/i/JEGS-Performance-Products/555/40686/10002/-1
    Answered by: Rusty B
    Date published: 2018-03-17

    Will this work with a MSD 6AL? 

    Asked by: Beebs
    This is compatible with the MSD 6AL box.
    Answered by: Jon Jegs Tech
    Date published: 2017-11-27

    Does this work with digital 6al

    Asked by: Bionicsweathog
    This will not work with MSD Digital 6.
    Answered by: Jegs Tech
    Date published: 2017-10-16
    • y_2018, m_8, d_19, h_17CST
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    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations