Technical Support

From classic restorations to modern modifications, the world-famous MSD Technical Service team has the answers you need. We provide support for all MSD customers with topics including compatibility, applications and suggestions.

Instruction Sheets
Find information about your MSD Brand Product in this easy to use search. Just type in your part number to download.
Software Download and Firmware Updates
Browse our technical documentation for tech tips, software and firmware.
Ignition Basics
Your basic automotive ignition system explained.
Troubleshooting Techniques
Trouble-Shooting techniques for MSD Ignition Systems.
Frequently Asked Questions
Be sure and visit our frequently asked questions section for quick answers on wiring installation tips.
Custom Wiring Diagrams
Custom diagrams and special applications.
Product Registration
Fill out your Warranty Registration card online and save postage.
Online Tech Help

If you have questions about our products, need a part recommendation, or just cant seem to find what you need you can contact our Tech Support online and receive answers by e-mail.
Requests may be submitted at any time but please allow up to 48 hours for responses. All questions are answered in the order in which they are received.

MSD Performance provides award-winning technical support via phone Monday through Friday from 8AM to 6PM MST @ 888-258-3835.