The MSD 6427 Ignition Control Module is designed to provide high-performance ignition control for enthusiasts seeking enhanced spark delivery, improved throttle response, and smoother engine operation. This module is part of MSD's Digital 6 series, offering advanced features like multiple spark capabilities, programmable timing curves, and precision rev-limiting to support both street performance and high-performance racing applications. Built with durability and reliability in mind, the MSD 6427 ensures consistent performance in all conditions.

Specifications

• Part Number: MSD 6427
• Type: Digital Capacitive Discharge Ignition Control
• Operating Voltage: 12-18V DC
• Max Output Voltage: 535+ volts
• RPM Range: Up to 12,500 RPM
• Multi-Spark Duration: 20° of crankshaft rotation
• Current Draw: 1.0A per 1,000 RPM
• Input Trigger Compatibility: Points, Mag, Hall Effect
• Rev Limiter Range: 2,000 - 12,500 RPM
• Operating Temperature: -40°F to +185°F
• Weight: 2.7 lbs
• Dimensions: 8.25" L x 4.25" W x 2.25" H
• Housing Material: CNC-machined aluminum

Key Features

• Multiple Spark Delivery: Delivers multiple sparks for every firing cycle up to 3,000 RPM, ensuring better combustion, increased power, and smoother performance.
• Programmable Timing Curves: Allows for custom ignition curves to optimize engine performance, depending on driving conditions.
• Dual Rev Limiter: Precision rev-limiting functionality prevents engine over-rev, ensuring safety in high-performance applications.
• 2-Step Launch Control: Built-in adjustable launch control helps manage engine power during launches for drag racing and other performance applications.
• Enhanced Spark Energy: Ensures stronger and more consistent spark output for improved engine efficiency and performance.
• Advanced EMI/RFI Filtering: Offers improved electromagnetic interference protection, ensuring that the ignition system operates cleanly and without issues.

Installation Benefits

• Easy Access Terminals: The terminals are designed for quick and easy connection, simplifying the installation process.
• Compact Size: Small footprint and versatile mounting options make it easy to fit in most vehicles.
• Heat Dissipating Housing: The CNC-machined aluminum housing helps to keep the unit cool during operation.
• Sealed Weatherproof Case: Designed to withstand harsh environments, providing reliable performance regardless of the weather.
• Simple 4-Wire Installation: The module features a straightforward installation process with clear terminal labeling, making it easy to hook up and get started.

Performance Benefits

• Improved Throttle Response: With its precise ignition control, the MSD 6427 boosts throttle response, providing a more dynamic driving experience.
• Increased Horsepower: The enhanced spark output maximizes combustion efficiency, resulting in increased horsepower.
• Better Fuel Efficiency: By optimizing ignition timing, the module helps improve fuel efficiency, ensuring that you get the most out of every drop of fuel.
• Consistent Spark Output: Delivers a powerful and steady spark, which helps to reduce misfires and supports smoother engine operation.
• Superior Acceleration: The combination of multiple sparks and accurate timing leads to more aggressive acceleration.

Racing and Performance Applications

• Street Performance
• Drag Racing
• Circle Track
• Off-Road Racing
• Marine Racing
• Rally Racing
• Road Racing
• Bracket Racing
• Street/Strip Cars

Kit Contents

• MSD 6427 Ignition Control Module
• Universal Mounting Brackets
• Wiring Harness
• Installation Instructions
• Hardware Kit
• Programming Guide
• Warranty Information
• MSD Decal