fits model: Summit.

( Brand: Msd ), ( Type: Ignition Kit ), ( Items Included: Coil ), ( Manufacturer Part Number: 850500 )
The MSD 850500 6AL 6420 CDI Ignition Box from Summit Racing is a high-performance ignition system designed for serious automotive enthusiasts and racing applications. This ignition box is part number 6AL within MSD's 6AL series, and it is specifically designed to work with distributor-powered applications using a 6AL cap and rotor.
This MSD ignition box utilizes a microprocessor-controlled, solid-state, Capacitive Discharge Ignition (CDI) system. It generates a high-energy, crisp spark, ensuring efficient combustion and improved engine performance. The ignition box is ideal for applications requiring increased spark energy over stock systems, such as forced-induction, high-compression, or high-performance engines.
This compact ignition box is constructed of heavy-duty materials, ensuring reliable operation under extreme conditions. It is designed to fit seamlessly into most applications, as it measures approximately 2.1 inches (H) x 2 inches (W) x 6 inches (L) and weighs around 0.58 lbs. The ignition box also features dual 12V and 6V outputs, allowing it to power both the ignition and other accessories.
MSD has integrated a multi-functional LED display on the 850500 CDI Ignition Box, which offers easy-to-read diagnostics for troubleshooting purposes. It also features an adjustable rev limiter that can be set between 5,500 and 9,500 RPM, providing engine protection and improving performance.
To ensure a proper fit, the MSD 850500 6AL 6420 CDI Ignition Box includes an adjustable base plate that can be positioned to accommodate various distributor base sizes. Additionally, it comes with a fast-response, adjustable ignition timing control module, which can be set between -6 and 30 degrees before top dead center (BTDC), providing users with the flexibility to fine-tune their engine for optimal performance.
In summary, the MSD 850500 6AL 6420 CDI Ignition Box from Summit Racing is a versatile and powerful ignition system suitable for various high-performance applications. It provides a reliable, high-energy spark while featuring a user-friendly LED display, adjustable ignition timing, and dual voltage outputs for ease of use and adaptation to various vehicle configurations.
The MSD 850500 6AL 6420 CDI Ignition Box is a performance ignition system designed for high-performance applications. This ignition box uses a Capacitive Discharge (CDI) technology, which delivers a powerful spark for better combustion and improved engine performance. In this analysis, we will discuss the key features, advantages, disadvantages, and concluding recommendations.
Key Features:1. Compact CDI design providing up to 42 volts Commercial Spark Output
2. Dual-channel design, allowing the use of two ignition coils
3. Compatible with various distributor types, and ignition wires
4. Adjustable advance curve with unified advance curves and a single-point adjustment for ignition timing adjustment
Advantages:1. Improved Combustion: The MSD CDI Ignition Box delivers a powerful spark, enhancing combustion efficiency and increasing horsepower and torque.
2. Adjustable Ignition Timing: The single-point adjustment for ignition timing provides easy tuning for optimal performance in various driving conditions.
3. Dual-Channel Design: The capability to run two ignition coils makes it suitable for multi-cylinder engines, enhancing power distribution and overall engine performance.
Disadvantages:1. Compatibility Limitations: This ignition box may not be compatible with all distributor types and vehicles, so it is essential to verify compatibility with your specific application before purchasing.
2. Cost: The MSD 850500 6AL 6420 CDI Ignition Box may be more expensive than some alternative options, making it a potential disadvantage for budget-conscious customers.
Conclusion:The MSD 850500 6AL 6420 CDI Ignition Box is an excellent choice for high-performance engine enthusiasts seeking increased power, improved combustion efficiency, and adjustable ignition timing. Its dual-channel design makes it suitable for multi-cylinder engines, while its compact CDI design guarantees a powerful spark output. However, users should confirm compatibility with their specific application before purchasing and consider the cost compared to alternative options.
Recommendation:If you are in the market for a high-performance ignition system, the MSD 850500 6AL 6420 CDI Ignition Box is an excellent choice. Its powerful spark, adjustable timing, and dual-channel design make it an ideal pick for those looking to boost engine performance. But make sure to verify compatibility with your application, weigh the cost against alternatives, and consider the importance of these features to your specific needs before making a purchase.
Unit works normally without a chip, but the rev limiter is disabled. System was used on a vehicle with fuel injection so I had separate rev limiting, there are NO REV LIMIT CHIPS INCLUDED. Unit was installed on the inside of vehicle so its pretty clean and never saw water.