- Ignition & Electrical
- Ignition Controls
- Ignition Control Boxes
- MSD Power Grid Ignition System
The Ultimate in RPM and Timing Controls
Take total control of your ignition system with the MSD Power Grid Ignition System, available at JEGS—a high-performance solution built for racers and serious enthusiasts who demand precision and consistency. The MSD Ignition Power Grid platform is engineered to deliver advanced spark control, real-time tuning, and integrated data logging, making it a must-have for anyone optimizing engine performance. Whether you’re building a competitive drag car or fine-tuning a street/strip machine, the MSD Power Grid Ignition System provides the accuracy and adjustability needed to unlock maximum horsepower and reliability.
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Performance Benefits & Key Features
The MSD Power Grid Ignition System is designed around capacitive discharge technology, delivering high-output spark energy for more efficient combustion and improved throttle response. With programmable timing curves, launch retard, boost timing control, and multiple rev limiters, this system allows users to dial in ignition settings for specific racing conditions. These performance ignition systems also feature advanced data logging capabilities, enabling racers to analyze run data and make informed tuning adjustments.
Constructed with durable, heat-resistant components and compact housings, Power Grid units are built to withstand harsh racing environments. Key specifications often include high-voltage output, precise timing accuracy, and user-friendly software interfaces for seamless tuning. The result is more consistent passes, improved engine efficiency, and greater control over critical ignition parameters. Whether you're chasing quicker ETs or smoother power delivery, the Power Grid system delivers measurable performance gains.
Fitment, Compatibility & Applications
Designed for broad fitment and compatibility, the MSD Power Grid Ignition System integrates with a wide range of engine platforms, including GM LS, Ford modular, and Mopar performance engines. These ignition control units work with carbureted and fuel-injected setups and are compatible with crank triggers, distributors, and various ignition components. This flexibility makes them ideal for drag racing, street performance builds, and high-horsepower applications.
The system is especially popular among racers who require precise ignition timing under boost or nitrous, as well as enthusiasts upgrading from traditional ignition modules. From classic muscle cars to modern performance vehicles and dedicated race builds, the Power Grid system supports diverse applications where reliability and control are critical. Its scalable design also allows users to expand functionality with additional modules and accessories.
Backed by MSD’s reputation for engineering excellence and race-proven durability—and trusted by performance enthusiasts shopping at JEGS—the Power Grid Ignition System is a proven upgrade for serious builds. Explore the available options to find the right configuration for your setup and take your ignition performance to the next level.
Power Grid Ignition Control
MSD Ignition Power Grid-7 Ignition Control Must be used with (121-7730 or 121-77303)
Power Grid Power Module
Power Grid Ignition System Controllers
Includes:
Includes:
MSD Ignition Power Grid Crank Trigger Ignition System Big Block Chevy w/8" Balancer Includes:
Includes:
MSD Ignition Power Grid Ignition System Kit Small Block Chevy & Big Block Chevy Includes:
Includes:
Accessory Modules
MSD Ignition Advanced RPM Control Module Sets Rev Limits Based On Slew Rate OR Time Since Launch
Cables
Can-Bus Accessories
Harnesses
MSD Ignition 8895 Replacement Wiring Harness for Power Grid-7 Ignition Control 7720
Replacement Wideband Sensor
Wide Band O2 Module
The MSD Power Grid system is the most advanced programable ignition system available. For racers that want to be able to program their ignition control systems, the MSD power grid allows for real-time fine-tuning. Acting as the brains behind the entire Power Grid system, the MSD Grid ignition system allows for the most advanced ignition tuning.
What Are MSD Power Grid Ignition System Common Pros and Cons?
Learning the new software is easier than ever but will require a bit of focus. The MSD Power Grid system is for serious drag racers and is specially designed to control your racecar's RPM and timing. They should only be operated by a professional.
How Much Does MSD Power Grid Ignition System Cost?
JEGS has the MSD Power Grid Ignition system that is compatible with all MSD ignition boxes and specially designed for easy mounting. Starting at around $550, you too can have the most advanced tuning capabilities.