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  3. MSD IGNITION 121-8670

MSD IGNITION 121-8670 Rpm Module Selector 000-5

fits model: 200.

121-8670 Msd Ignition Rpm Module Selector From 3 000-5 200 - New Sale

( Brand: Msd Ignition ), ( Type: Ignition Rpm Module Selector ), ( Connector Color: Black ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 121-8670 ), ( Features: Easy Installation ), ( Material: Plastic ), ( Universal Fitment: Yes ), ( Vintage Part: No ), ( Fuel Type: Gasoline )

Review MSD IGNITION Rpm Module Selector From New fits 200

The MSD Ignition 121-8670 RPM Module Selector 000-5 is a high-performance ignition module designed for applications requiring advanced engine management features. This module is part of MSD's line of Atomic Electronics ignition systems, known for their reliability and versatility.

The 121-8670 RPM Module Selector 000-5 is a crucial component of an MSD Atomic Electronics ignition system, allowing for precise control of ignition timing based on engine RPM. The module is configurable for engines with up to five cylinders, making it a versatile option for a wide range of applications.

The module utilizes a sophisticated algorithm to determine engine RPM and adjust ignition timing accordingly. This results in optimal engine performance across the entire RPM range, leading to increased power and improved fuel efficiency. The module is also capable of handling advanced ignition timing strategies, such as multi-spark and rev-limiting, making it an excellent choice for high-performance applications.

Installation of the 121-8670 RPM Module Selector 000-5 is straightforward and can be completed using standard hand tools. The module is designed to be compatible with a wide range of MSD ignition systems, ensuring easy integration into existing installations. The module also includes a built-in diagnostic function, allowing for quick and easy troubleshooting in case of any issues.

The MSD Ignition 121-8670 RPM Module Selector 000-5 is constructed from high-quality components, ensuring long-lasting performance and reliability. The module is also sealed against the elements, making it suitable for use in even the most demanding environments. Overall, the 121-8670 RPM Module Selector 000-5 is an essential component for any MSD Atomic Electronics ignition system, providing advanced engine management features and precise ignition timing control.

The MSD Ignition 121-8670 RPM Module Selector 000-5 200 is a performance ignition module designed for high-performance applications. Here are some potential pros and cons of buying this product:

Pros:

1. Adjustable ignition timing: This module allows you to adjust the ignition timing up to 6 degrees before and after the factory setting, providing better fuel efficiency and improved engine performance.

2. Wide RPM range: The RPM Module Selector 000-5 200 can support RPM ranges up to 10,500, making it suitable for high-performance applications.

3. Easy installation: The ignition module comes with a wiring harness and is easy to install, typically taking less than an hour.

4. Durable design: The MSD Ignition Module is built with high-quality components and is designed to withstand the demands of high-performance applications.

Cons:

1. Expensive: Compared to stock ignition modules, the MSD Ignition 121-8670 RPM Module Selector 000-5 200 is more expensive.

2. Requires additional tools: To install the ignition module, you may need additional tools such as a distributor puller and a torque wrench.

3. May require re-mapping of ECU: Depending on the specific application, the use of an aftermarket ignition module like the MSD 121-8670 RPM Module Selector 000-5 200 may require re-mapping of the ECU to ensure proper engine operation.

Conclusion:

The MSD Ignition 121-8670 RPM Module Selector 000-5 200 is a high-quality ignition module suitable for high-performance applications. Its adjustable ignition timing, wide RPM range, and easy installation make it an attractive option for those looking to improve their engine's performance. However, its expensive price tag and the potential need for additional tools and ECU re-mapping may be a deterrent for some. Ultimately, the decision to purchase the MSD Ignition 121-8670 RPM Module Selector 000-5 200 depends on the individual's specific needs, budget, and technical expertise.

Recommendation:

If you are looking to improve the performance of your high-performance engine and have the necessary tools and expertise to install the MSD Ignition 121-8670 RPM Module Selector 000-5 200, then it is a worthwhile investment. However, if you are on a tight budget or are not comfortable with the installation process, it may be worth considering other options or seeking professional advice before making a purchase.

part # 1218670 price

  • $127.47

specifications injectiopug:

  • for models: 200
  • brand: Msd Ignition
  • type: Ignition Rpm Module Selector
  • connector color: Black
  • manufacturer warranty: 1 Year
  • manufacturer part number: 121-8670
  • features: Easy Installation
  • material: Plastic
  • universal fitment: Yes
  • vintage part: No
  • fuel type: Gasoline

payments injectiopug:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

seller injectiopug:

  • rating: 98.1%
  • # reviews: 54

offer injectiopug:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • started: April 12, 2026

shipping injectiopug:

  • cost: $0.00
  • transit: 8-13 Days
  • service: Standard
  • class: Standard
  • type: Fixed

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: New

returns injectiopug:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: 200, type: ignition rpm module selector, connector color: black, manufacturer warranty: 1 year, features: easy installation, universal fitment: yes, vintage part: no, fuel type: gasoline,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, material: plastic, sku: 12044839054388983,

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