/// MegaSquirt ECUs

Custom MegaSquirt ECUs

Let us know what you're planning on powering with MegaSquirt and we can make an ECU to run it; starting at $250.

Learn more about MegaSquirt at msextra.com.
/// Custom Installs

Tuning and Installation

We will install and tune everything we sell. If you're in Northwest Washington, drop off your car and we can do everything from tuning to a complete custom wiring harness.
/// ECU Repair

Troubleshooting and Repair

We have a comprehensive repair and troubleshooting service; send us your MegaSquirt and $80, and we'll send it back to you in working condition. Email us at sales@spitfireefi.com for details.
/// Order

We like to give direct individual service to each of our customers. To place an order, please contact us at sales@spitfireefi.com.