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- MSD 8739 Two Step Module Selector
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Item #:
2083960
MSD 8739 Two Step Module Selector
85% of respondents would recommend this to a friend
Item #:
2083960
TWD 6578
Price Details
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*All items will import from US
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Order now and get it around Friday, October 30
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Choose between different RPM limits at different times with the MSD module selectors.
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What Stands Out
Versatile Selection
The MSD 8739 allows users to easily switch between two distinct timing maps, enhancing performance tuning for various driving conditions and enabling greater control over engine power delivery.
User-Friendly Interface
Designed for simplicity, the two-step function lets users rapidly select timing setups without complex programming, ensuring quick adjustments on the fly for optimal performance during racing or daily driving.
High-Quality Build
Constructed to withstand harsh automotive environments, the MSD 8739 ensures durability and reliability, making it a long-lasting investment for enthusiasts who demand top-tier performance from their vehicles.
Product Details
- Allows user to switch between 2 RPM/timing modules
- Set different RPM limit for launch and over rev protection
- Improves consistent hole shots
- Must be used with MSD soft touch rev limiter
- Must be used with MSD timing control
- Gives ability to choose 2 different RPM limits
| Operation Mode | ON-OFF |
| Current Rating | 1 A |
| Operating Voltage | 12 volts |
| Contact Type | Normally Open |
| Connector Type | Quick-connect |
| Switch Type | Limit Switch, Touch Switch |
| Terminal | Screw Or Quick-connect |
| Circuit Type | 2-way |
| Mounting Type | Panel Mount or Surface Mount |
| Actuator Type | Push Button |
| Number of Positions | 2 |
| Controller Type | Push Button |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Compatible with Vehicle Type | racing vehicles |
| Control Type | rev limiter control and timing control |
| Color | Multicolor |
| Item Dimensions | 8 x 7.05 x 2.3 inches (20.3 x 17.9 x 5.8 cm) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Plastic |
| Contact Material | Copper Or Phosphor Bronze |
| International Protection Rating | IP00 |
| Specification Met | Not Met |
| Brand Name | MSD |
| Model | 8739 |
| Global Trade Identification Number | 00085132087396 |
| Manufacturer | MSD |
| UPC | 085132087396 |
| Included Components | MSD 8739 Two-Step Module Selector |
| Item Type Name | MSD 8739 Two-Step Module Selector |
| Part Number | MSD-8739 |
| Part Interchange Info | 8739 |
| Brand | MSD |
| Material | Plastic |
| Item dimensions L x W x H | 8 x 7.05 x 2.3 inches (20.3 x 17.9 x 5.8 cm) |
Who Should Buy?
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Performance Enthusiasts
Ideal for users seeking to optimize their vehicle's performance through tailored ignition timing adjustments.
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Racing Applications
Perfect for competitive racing environments where precise engine tuning is essential for maximizing speed and efficiency.
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Custom Tuners
Great for automotive professionals or hobbyists who specialize in customizing and fine-tuning vehicles for high performance.
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Casual Drivers
Not suitable for everyday drivers who prioritize convenience over performance tuning and engine optimization.
Product Description
MSD 8739 Two Step Module Selector
About This Item
Introducing the MSD 8739 Two-Step Module Selector: Take control of your vehicle's performance with this innovative module selector from MSD. Designed to provide you with the ability to choose between two different RPM limits, this module selector opens up a world of possibilities for your vehicle's performance. The MSD module selector is a must-have for any enthusiast looking to optimize their vehicle's performance. It works seamlessly with the MSD Soft Touch Rev Controls or MSD Timing Computers, allowing you to switch between different RPM or retard modules. One of the key features of this module selector is its ability to set different RPM limits for the launch and over rev protection.
This ensures that your vehicle performs optimally in various driving conditions, giving you consistent hole shots and improved acceleration. To use the MSD 8739 Two-Step Module Selector, simply connect it to your MSD Soft Touch Rev Control or Timing Controller with a high-speed retard module. This allows you to easily switch between the different RPM or timing modules and customize your vehicle's performance to suit your needs. Please note that the Two-Step Module Selector does not include RPM modules. For optimal performance, it must be used with an MSD Soft Touch Rev Control or a Timing Controller with a high-speed retard module. Don't compromise on performance.
Upgrade your vehicle's performance with the MSD 8739 Two-Step Module Selector. Shop now and unleash the full potential of your vehicle's engine.
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Customer Questions & Answers
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Is MSD 8739 Two Step Module Selector Available to Shop Online in Taiwan?
Answer: Yes, at Ubuy Taiwan this product is available for you to shop at a reasonable price. The MSD 8739 Two Step Module Selector is not available locally but you can trust us with our express shipping services. -
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
MSD Control Units Editorial Review
The MSD 8739 Two-Step Module Selector is a versatile product that allows for easy control of ignition timing. It is compatible with MSD 6AL and higher module boxes, making it suitable for a wide range of vehicles. The module selector is universal, allowing for potential compatibility with various engine types. However, the cable length may vary, so it is important to measure the required length before installation. Overall, this product offers a convenient solution for those looking to enhance their ignition system.
Customer Reviews & Ratings
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Pros
- Easy control of ignition timing
- Compatible with MSD 6AL and higher module boxes
- Universal compatibility with various engine types
Cons
- Cable length may not be sufficient for certain installations
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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TWD 6578
Order now and get it around Friday, October 30
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