MSD Ignition DIS-4 Plus Distributorless 4-Channel Ignition Control

1992–2006 Chrysler, Dodge, Jeep Models

62152

Overview:

The MSD Ignition DIS-4 Plus is a high-performance distributorless ignition control module engineered for engines equipped with coil pack and waste spark ignition systems. Designed to fire up to four coil packs or individual coils, this advanced ignition controller delivers full power Capacitive Discharge sparks consistently from idle through high racing RPM. Its multi-spark feature below 3,000 RPM enhances idle quality, improves starting reliability, and sharpens throttle response, making it an ideal upgrade for enthusiasts seeking improved ignition performance on a wide range of Chrysler, Dodge, and Jeep vehicles from 1992 to 2006.

With adjustable features such as an over-rev limiter, holeshot rev limit, and a step retard function that can be wired to nitrous systems or switches, the DIS-4 Plus offers precise ignition control tailored to performance applications. Its compatibility with many popular models ensures a versatile fitment for street and racing use.

Key Features:

The MSD DIS-4 Plus ignition control combines advanced technology with user-friendly adjustability to optimize ignition performance across various driving conditions:

• Capacitive Discharge ignition delivering powerful sparks for improved combustion
• Fires up to four coil packs or individual coils in waste spark ignition systems
• Multi-spark feature below 3,000 RPM for enhanced idle, starting, and throttle response
• Adjustable over-rev limiter and holeshot rev limit via rotary dials
• Step retard function compatible with nitrous oxide systems or manual activation switches
• Operates on 10-18 volts with negative ground systems
• Maximum RPM capability of 14,000 at 14.4 volts
• Current draw of 6.6 amps at 10,000 RPM
• Two-step rev control for launch and race applications
• LED monitor for easy status indication
• Meets EO # D-115-25 emissions certification

Construction & Design:

Built with rugged components and precision engineering, the MSD DIS-4 Plus ignition control is designed to withstand the demanding conditions of performance driving. The unit features durable housing and reliable internal circuitry optimized for consistent spark delivery and long service life. Rotary switches provide intuitive and precise adjustments, allowing users to fine-tune ignition parameters without complex tools or programming. Its compact design facilitates straightforward installation in engine bays with limited space.

Installation & Fitment:

The DIS-4 Plus is designed for direct compatibility with a broad range of Chrysler, Dodge, and Jeep models from 1992 through 2006, including popular trucks, SUVs, and performance cars. Installation typically involves connecting to existing coil packs and ignition wiring harnesses, with no distributor required. The unit’s plug-and-play design minimizes the need for modifications, making it suitable for both professional installers and experienced enthusiasts. Wiring for optional features such as step retard can be integrated with nitrous or switch systems to enhance performance control.

What's Included:

• MSD DIS-4 Plus Ignition Control Module
• Wiring harness and connectors
• Installation instructions
• Mounting hardware

Ideal For:

This ignition control module is perfect for performance enthusiasts and racers who want to upgrade their factory ignition systems for improved spark energy, better throttle response, and enhanced engine control. It suits owners of Chrysler 300M, Chrysler 300, Dodge Ram 1500/2500/3500, Dodge Charger, Dodge Dakota, Dodge Durango, Dodge Magnum, Dodge Viper, Jeep Grand Cherokee, and Jeep Wrangler models within the specified years. Whether for street performance, towing, or racing applications, the DIS-4 Plus delivers reliable ignition management tailored to demanding driving conditions.

MSD Ignition is a performance ignition leader offering ignition boxes, coils, distributors, wires, and RPM/timing control components designed to deliver stronger, more consistent spark at high load and high RPM. From street/strip classics to modern performance engines, MSD is a go-to when you’re chasing cleaner combustion, reliable starts, and stable ignition under hard driving.