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Support Article

Using Third Party Displays & Data Loggers With MegaSquirt

MegaSquirt works with many popular 3rd party dash devices & loggers Last updated 8/24/22 DIYAutoTune Related Products: Digital Dash Displays There’s no shortage of drop-in digital dashes, data logging units, and other displays on the market for race cars that are designed to get their data from the engine management system. A growing number of…

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Support Article

How to MegaSquirt Your 4G63 Powered DSM (Eclipse/Talon/Laser)

Please read the ‘disclaimer’ at the top of the parent page here.   This documentation is for using the MS1/Extra firmware version 029v or later, MS2/Extra 3.3.1 or later, and MS3 1.2.4 and later. Tach Input Background:  Crank Angle Sensor (CAS) Wheel in the 1G DSM This article was originally based on the 1st gen…

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MS3Pro Tuning Tips David Tina Pierce Datalog
Blog Article

MegaSquirt Troubleshooting 101

Today’s “Technical Tuesday” article is brought to us by one of our own in-house QA techs Carl Eichel. Through his experience as part of the technical support team at DIYAutoTune.com, he is going to walk us through troubleshooting a “crank no start” condition with your MegaSquirt install. Whether this is your first time, or a…

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Horsepower Wars Enemies Everywhere Camaro
Success Story

Horsepower Wars $10k Drag Shootout Finals — MS3Pro Powered ‘Team Enemies Everywhere’ WINS IT ALL!!!

Horsepower Wars $10k Drag Shootout 4 Teams.  4 Cars.  10 Days to build.  $10,000 budget, and $10,000 on the line for the winner.   The series took a turn late last year when there was a fire in a transport vehicle and two of the cars were badly damaged, the Enemies Everywhere car thankfully avoided…

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Blog Article

DIYAutoTune had a blast at PRI Show 2011!

It was great connecting with , both current and new at the PRI Show 2011! The turnout was great, and it was awesome to see the great response we got to our display, including the ‘20,000 RPM Death Machine’ which by show time we had spinning up as high as 21,400 RPM! By mid way…

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Laptop Tuning 1967 Camaro Drag Car with MS3Pro using USB-2920 USB to RS232 Adapter 2
Blog Article

Standalone Injection Selection (Which ECU is right for you?)

When selecting a standalone ECU, there are a few key factors to consider. First and foremost, it’s important to determine the application and what features and capabilities are necessary.

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i/o Binary Stock graphic of digital car silhouette
Blog Article

Expand your I/O with a DD-EFI Pro Dash

The guys at DD-EFI have done it again! With their Pro Dash’s ability to work as an I/O Expansion on MS3Pro, MSPNP, and any other MS2 or MS3 based products. Check out this guest blog post they have put together below. Which turns into a bit of a technical guide to help you know how…

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E36 MSPNP case drawing
Blog Article

Confirm fitment with our customer drawings

We’ve now added dimensioned drawings for all current DIYAutoTune and AMP EFI engine management systems. Use these drawings to confirm if an ECU will fit where you intend to mount it, or to make mounting brackets, wiring panels, and other accessories to fit your ECU. Click on the links below for a drawing of your…

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About Us

Welcome to DIYAutoTune.com, the retail store for our in-house brands AMP EFI, Digital Dash EFI, and MaxSpark, proudly supporting the MegaSquirt community. Based in Gainesville, GA, we manufacture all our products in the USA at our facility. Our mission is to be your ultimate destination for all your racing engine management and display needs, offering…

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DIYAutoTune, AMPEFI, DD-EFI logos
Blog Article

Happy New Year!  A quick note from Jerry….

DIYAutoTune/AMPEFI’s evolution under EFI Innovations Inc., the past three months have been a whirlwind of change and progress. From the passionate hands of founder Jerry Hoffmann to the capable leadership of Kurtis Warne, Steven VanOrder, and Scott Kieser, our commitment to innovation and customer satisfaction has only strengthened. Join us as we reflect on the triumphs and exciting ventures that lay the foundation for an even brighter future. Stay tuned for upcoming releases, partnerships, and an inside look at the driving force behind DIYAutoTune/AMPEFI’s continued success!

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