Shop departments
Additional
Language & Currency
EN DE FR
+1 561-228-4465
Mon. - Fri. 9:00 am - 5:00 pm EST
United States dollar ($) - USD
  • United States dollar ($) - USD
HomeShopOther Car & Truck Parts & AccessoriesMSD Ignition Rev Limiter Module Selector, For Use with Msd Soft Touch Rev Control or Msd Timing Controller – 8739

MSD Ignition Rev Limiter Module Selector, For Use with Msd Soft Touch Rev Control or Msd Timing Controller – 8739

$185.65

United States dollar ($) - USD
  • United States dollar ($) - USD
Unsure if this fits your vehicle?Our team can confirm fitment before you buy.
Chat with us

MSD Ignition Rev Limiter Module Selector – 8739

Description

Rev Limiter Module Selector; For Use With MSD Soft Touch Rev Control or MSD Timing Controller; RPM Range Determined By RPM Module(s); 2 Step

Attributes:

  • Compatibility: MSD Soft Touch Rev Control or MSD Timing Controller
  • Number Of Steps: 2
  • Color: Black

Features & Benefits:

  • High Quality Product
  • Meets The Standard Requirements
  • Deliver Performance And Reliability
  • Easy Installation
  • Limited 1 Year Warranty

About Product:
The MSD module selectors allow you to choose two or three different RPM limits that can be activated at different times. With this ability, the possibilities are endless. As an example, we’ll use a drag car with a three step module selector plugged into the RPM socket of a 7AL-2 ignition. The different RPM modules are activated when 12 Voltage are applied to a corresponding wire. By connecting one wire to the line lock circuit, one module will be activated during the burnout. This helps keep tire temperatures consistent. When the line lock button is released, the limit turns off. When you’re on the starting line, you can activate the second limit through the clutch or trans switch. This provides a steady and consistent RPM for firm holeshots every time. When no modules are selected, the remaining high limit is active to protect the engine in the event of driveline failure. The two step works the same, but only with two different limits. The module selectors can also be used with an MSD timing control. By plugging the selector into a retard module socket, you can activate different retard amounts at select times. This is a great feature for engines being upgraded to a multi stage nitrous system. With the addition of an RPM activated switch, you can use the two step to activate a shift light at different RPM. The module selectors must be used with an MSD soft touch rev control or a timing controller with a high speed retard module. No RPM or retard modules are supplied.

Additional information

Weight 0.5 lbs
Dimensions 7.38 × 5.67 × 2 in
Brand

MSD CO.

Manufacturer Part Number

8739

Your Destination for Automotive Parts At Drivar Auto Parts, we offer a massive selection of over 400,000 aftermarket auto parts for cars, trucks, RVs, performance vehicles, and more. From everyday replacement parts to upgrades and performance components, we’re here to help you find what you need. Shop Drivar Auto Parts and discover the parts built for your ride.
Drivar Auto Parts © 2018-2026 | Commerce Foundations, LLC. All Rights Reserved.
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare