1. Car & Truck Ignition Kits Items
  2. sku: 9357223745070861
  3. MSD 8950-8670

MSD 8950-8670 Rpm Switch Chip Module 3000-5200RPM

3000-5200rpm Msd 8950-8670 8950 Rpm Activated Switch Chip Style With 8670 Module

( Brand: Msd ), ( Type: Switch ), ( Manufacturer Part Number: 8950-8670 ), ( Vintage Part: No ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review MSD 8950 Rpm Activated Switch Chip 8670 Module

The MSD 8950-8670 is a high-performance 8950 RPM switch chip module designed for use in racing and high-performance applications. This module is part of MSD's Pro-Billet series, which is known for its unique billet aluminum design and exceptional durability.

The heart of this module is the 8950 RPM switch chip, which is capable of switching ignition and other electrical loads at an optimal 8950 RPM. This chip is designed to provide precise and reliable switching, even under the most demanding conditions. The chip is also adjustable, allowing you to fine-tune the RPM at which the switch occurs, ranging from 3000 to 5200 RPM.

The 8670 module is designed to work seamlessly with the 8950 RPM switch chip. It features a robust design with gold-plated terminals for superior conductivity and reliability. The module is also equipped with an LED indicator light, which illuminates when the switch is active, providing an easy-to-see visual cue for racers and enthusiasts.

The MSD 8950-8670 is a popular choice among racers and performance enthusiasts who demand the highest level of precision and reliability from their ignition system. Its unique billet aluminum design not only looks great but also provides superior heat dissipation, ensuring that the module remains cool and efficient even under heavy use.

This module is easy to install and requires minimal wiring. It can be used with various ignition systems, including MSD's own 6AL and 7AL series distributors. The MSD 8950-8670 is a must-have upgrade for any high-performance engine, providing precise and reliable RPM switching for optimal ignition timing and power delivery.

The MSD 8950-8670 8950 RPM Switch Chip 8670 Module is a high-performance aftermarket upgrade for distributorless ignition systems. This chip enables precise control of ignition timing and fuel delivery, leading to improved engine performance and fuel efficiency. Let's evaluate the pros and cons of investing in this product.

Pros:

1. Enhanced Power: The MSD 8670 chip offers a wider range of adjustability, enabling users to optimize ignition timing for various engine configurations and operating conditions. This results in increased horsepower and torque.

2. Improved Fuel Efficiency: By providing precise ignition timing, the chip ensures that fuel is burned more efficiently, reducing fuel consumption and improving overall fuel economy.

3. Wide Compatibility: The MSD 8670 chip is compatible with a wide range of applications, making it a versatile choice for various engine types and sizes.

4. Durable Construction: The chip is built with high-quality components, ensuring long-lasting performance and reliability.

5. Easy Installation: The installation process is generally straightforward and can be completed in a few hours, making it an accessible upgrade for DIY enthusiasts.

Cons:

1. Cost: The MSD 8670 chip is a premium aftermarket upgrade, and the cost may be a limiting factor for some consumers.

2. Requires Calibration: Proper calibration is essential for optimal performance, which may require additional time and resources.

3. Limited Application-Specific Features: Although the chip offers wide compatibility, some advanced application-specific features may not be available.

In conclusion, the MSD 8950-8670 8950 RPM Switch Chip 8670 Module is an excellent choice for those seeking increased power, improved fuel efficiency, and versatility in their engine upgrades. While it comes with a premium price tag and requires proper calibration, its durability, easy installation, and wide compatibility make it a worthwhile investment for enthusiasts looking to optimize their engine's performance.

Recommendation:

If you are an engine enthusiast looking to enhance your vehicle's performance and fuel efficiency, the MSD 8670 chip is a solid investment. However, before making a purchase, ensure that it is compatible with your specific engine application and consider any additional calibration requirements. Additionally, weigh the cost against the potential benefits to determine if it aligns with your budget and goals.

Details:

Connect power, ground, and RPM trigger wires accordingly. The MSD 8950 RPM activated switch triggers devices at specific PMS. How does RPM switch work. Plug in an rpm module sold separately and wire the switch to circuit you want activate.

RPM is controlled via MSD 8950s adjustable dial settings. How to wire an RPM switch. RPM Module Selector Plugs Into Socket. Adjust settings to trigger devices at desired engine PMS.

At set RPM levels, it activates connected accessories. How is RPM controlled. The user can then select between twelve different rpm limits by simply turning the knob. MSD RPM activated switch monitors engine.

This MSD 8950 RPM Activated Switch has two activation wires, one to ground a circuit and the other open. When the engine rpm reaches that amount, circuit is activated and will remain on until falls below amount. Use for Timing Control, Bulb, Notorious Solenoid. Stock or Aftermarket Ignitions Breakdown of Included Items.

Automates notorious systems, shift lights, and more. Activates w/RPM Module Not Included. Used in working condition, RPM Activated Switch Up to 1.5 Amps Increase w/Use of a Relay.

part #: 89508670 prices

  • $74.97-$135.07

specifications sparkystooge:

  • brand: Msd
  • type: Switch
  • manufacturer part number: 8950-8670
  • vintage part: No
  • country of origin: United States
  • performance part: Yes

returns sparkystooge:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

general sparkystooge:

  • Car Truck Parts Accessories > Ignition Systems Components > Ignition Kits
  • condition: Used

payments sparkystooge:

  • credit card: Visa
  • other
  • wallet: Apple-pay

shipping sparkystooge:

  • carrier: USPS
  • transit: 5-12 Days
  • type: Calculated
  • cost: $0.00
  • service: USPS Ground Advantage, USPS Priority Mail
  • class: Standard, Expedited

seller sparkystooge:

  • rating: 99.9%
  • # reviews: 6552
  • city: North Port, Florida

offer sparkystooge:

  • started: January 9, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
type: switch, vintage part: no, country of origin: united states, performance part: yes,
category: auto parts > car truck parts accessories > ignition systems components > ignition kits, sku: 9357223745070861,

Msd 8950-8670 Is Similar To:

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5 offers $74.97–$135.07 USD
  • Used. Offer #1 priced at $74.97 + $8.04 delivery = $83.01* total. MSD 8670 Rev limiter module.+$8.04 shipping
  • New. Offer #2 priced at $135.07 + $0.00 delivery = $135.07* total. Manufacturer: MSD Performance. Part Number: 8670.FREE SHIPPING
  • New. Offer #3 priced at $130.23 + $0.00 delivery = $130.23* total. . The user can then select between twelve different rpm limits by simply turning the knob.FREE SHIPPING
  • New. Offer #4 priced at $185.27 + $0.00 delivery = $185.27* total. FREE SHIPPING
  • Used. Offer #5 priced at $79.99 + $19.99 delivery = $99.98* total. In good condition.+$19.99 shipping

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