Shop

New Products (41)
Bundles (5)
MS3Pro Wire-In & PNP ECU (92)
Digital Dash Displays (22)
Transmission Control (6)
MegaSquirt Assembled (20)
MegaSquirt Kits & Components (145)
Fuel Injectors & Components (11)
Ignition Systems & Coils (29)
Sensors (61)
Wiring Components (104)
Tuning Cables (8)
Apparel & Merchandise (12)
Refurbished (6)
Services (33)

Tune it right. Tune it for less. Tune it Yourself.
DIYAutoTune Engine Management Systems.

Shipping & Returns
Privacy Policy
Conditions of Use
Our Company
Career Opportunities
Sitemap

FAQ
Technical & Installation Articles
Documentation & Information
Software & Downloads
Contact Us

Get the latest news on our products, see who's winning with MegaSquirt & more!

DIYAutoTune.com is part of the EFI Innovations Network

We gladly accept Credit/Debit cards, Paypal, Affirm, and Check/Money Order

Made In USA / American Made

Website developed by 397 Media

Free shipping to all retail customers on all orders of $799 or more Applies to ground shipping to US48
Shipping and Order processing may be delayed due to Hurricane Helene. Thank you for your understanding Dismiss

Quick Links

Shop

New Products (41)

Bundles (5)

MS3Pro Wire-In & PNP ECU (92)

Digital Dash Displays (22)

Transmission Control (6)

MegaSquirt Assembled (20)

MegaSquirt Kits & Components (145)

Fuel Injectors & Components (11)

Ignition Systems & Coils (29)

Sensors (61)

Wiring Components (104)

Tuning Cables (8)

Apparel & Merchandise (12)

Refurbished (6)

Services (33)