1. Electrical & Ignition Components Offered
  2. sku: 8057419575775632
  3. COMPU FIRE MN/90XV

COMPU-FIRE MN-90XV Phase Charging Fltc Tour Tg MN/90XV

fits make: Harley, Davidson. year: 1984–1991.

90xv Compu-fire Mn/90xv 3 Phase Charging System For 1984-1991 Harley Davidson Fltc Tour Tg

( Brand: Compu-fire ), ( Manufacturer Part Number: MN/90XV ), ( Compatible Year: 1991 1990 1989 1988 1987 1986 1985 1984 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fltc Tour Glide Classic ), ( Bundle Description: 1 Pc Genuine Compu-fire 3 Phase Charging System ), ( Type: 3 Phase Charging System ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review COMPU FIRE Mn/90xv Phase Charging System Harley Davidson Fltc Tour Tg fits 1984–1991

Introducing the Compu-Fire MN/90xV Phase Charging System, specifically designed for Harley-Davidson FLTC Touring models produced between 1984 and 1991. This high-performance charging system is an essential upgrade for your motorcycle, ensuring optimal battery health and reliable starting.

The Compu-Fire MN/90xV is a 3-phase charging system that replaces the stock 2-phase charging system. It delivers a more efficient and consistent charge to the battery, which is particularly beneficial for extended rides and heavy accessories usage. The system's unique design ensures proper charging in all riding conditions, including stop-and-go traffic and idling.

The heart of the Compu-Fire MN/90xV is its advanced microprocessor that continuously monitors battery voltage, temperature, and charging status. Based on this data, the microprocessor adjusts the charging algorithm in real-time to provide the optimal charge to the battery. This results in improved battery life, reduced sulfation, and a more reliable starting system.

The Compu-Fire MN/90xV is easy to install, with a plug-and-play design that minimizes the need for custom wiring. The system includes all necessary hardware, including a wiring harness, mounting bracket, and installation instructions. The compact design of the regulator/rectifier ensures a clean and tidy installation on your Harley-Davidson.

Additionally, the Compu-Fire MN/90xV is designed to work seamlessly with Harley-Davidson's electronic fuel injection systems and other accessories. It delivers a stable voltage output to these systems, ensuring proper operation and improved performance.

In conclusion, the Compu-Fire MN/90xV Phase Charging System is a must-have upgrade for any Harley-Davidson FLTC Touring model produced between 1984 and 1991. It delivers a more efficient and consistent charge to the battery, extends battery life, and ensures reliable starting in all riding conditions. With its easy installation and compact design, the Compu-Fire MN/90xV is an investment that pays for itself in improved performance and peace of mind.

Compu-Fire MN/90XV Phases Charging System for 1984-1991 FLT/TG Harley-Davidson Motorcycles: A Detailed Analysis

The Compu-Fire MN/90XV Phases Charging System is a popular aftermarket solution designed to improve the charging system on Harley-Davidson motorcycles manufactured between 1984 and 1991. This charging system is known for its ability to provide a more efficient and reliable charging experience. In this analysis, we will discuss the pros and cons of investing in this charging system.

Pros:

1. Improved Charging Efficiency: The Compu-Fire MN/90XV Phases Charging System delivers a more efficient charging process by providing three phases of charging voltage (12V, 16V, and 21V) instead of the stock 12V charging system. This ensures that the battery is charged faster and more efficiently, which can extend the life of the battery.

2. Enhanced Battery Performance: By providing a more consistent and reliable charging voltage, the Compu-Fire MN/90XV Phases Charging System can improve the overall performance of the battery. This can result in better starting performance, improved headlight brightness, and a more stable electrical system.

3. Easy Installation: The Compu-Fire MN/90XV Phases Charging System is relatively easy to install, with most users reporting that the installation process takes between 1 and 3 hours. The system comes with clear instructions and all necessary hardware, making it a straightforward upgrade for many Harley-Davidson owners.

4. Durability: The Compu-Fire MN/90XV Phases Charging System is built to last, with a robust design that can withstand the rigors of regular motorcycle use. The system is also waterproof and resistant to vibration, ensuring that it continues to function reliably even in challenging conditions.

Cons:

1. Cost: The Compu-Fire MN/90XV Phases Charging System can be a significant investment, with prices ranging from $300 to $500 or more, depending on the retailer and any additional installation costs. This can be a barrier to entry for some Harley-Davidson owners, particularly those on a tight budget.

2. Compatibility: While the Compu-Fire MN/90XV Phases Charging System is designed to fit a wide range of Harley-Davidson motorcycles, there may be some compatibility issues with certain models or years. It is essential to verify that the charging system is compatible with your specific bike before making a purchase.

3. Complexity: Although the installation process is relatively straightforward, some users may find the Compu-Fire MN/90XV Phases Charging System to be more complex than their stock charging system. This could make it less appealing to those who prefer a simpler electrical system.

Conclusion:

In conclusion, the Compu-Fire MN/90XV Phases Charging System offers several advantages for Harley-Davidson motorcycle owners, including improved charging efficiency, enhanced battery performance, easy installation, and durability. However, it also comes with some drawbacks, such as a significant investment cost, potential compatibility issues, and increased complexity.

Ultimately, whether or not the Compu-Fire MN/90XV Phases Charging System is the right choice for you will depend on your specific needs, budget, and the unique characteristics of your Harley-Davidson motorcycle. If you value reliable charging, improved battery performance, and a straightforward installation process, then this charging system could be an excellent investment. However, if you are on a tight budget or prefer a simpler electrical system, you may want to consider other options.

Recommendation:

If you are considering investing in the Compu-Fire MN/90XV Phases Charging System, it is essential to do your research and verify that it is compatible with your specific Harley-Davidson motorcycle. You may also want to consider seeking advice from a professional mechanic or Harley-Davidson dealer to ensure that the system is the best solution for your needs. Additionally, you may want to compare prices from various retailers to find the best deal. Ultimately, the decision to invest in the Compu-Fire MN/90XV Phases Charging System should be based on your unique requirements and circumstances.

part # mn90xv price

  • $614.25

specifications ignitioncompo:

  • for makes: Harley, Davidson
  • for years: 1984-1991
  • brand: Compu-fire
  • manufacturer part number: MN/90XV
  • compatible year: 1991 1990 1989 1988 1987 1986 1985 1984
  • compatible make: Harley Davidson
  • compatible model: Fltc Tour Glide Classic
  • bundle description: 1 Pc Genuine Compu-fire 3 Phase Charging System
  • type: 3 Phase Charging System
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

seller ignitioncompo:

  • # reviews: 15920
  • rating: 98.6%

offer ignitioncompo:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: January 11, 2026
  • availability: In Stock

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  • policy: Returns Accepted
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  • time: 30 Days

shipping ignitioncompo:

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  • transit: 3-5 Days
  • class: Standard
  • service: Standard
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general ignitioncompo:

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  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
for makes: harley, davidson, for years: 1984-1991, compatible year: 1991 1990 1989 1988 1987 1986 1985 1984, compatible make: harley davidson, compatible model: fltc tour glide classic, bundle description: 1 pc genuine compu-fire 3 phase charging system, type: 3 phase charging system, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, sku: 8057419575775632,

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