DIYBOB

Do It Yourself Break Out Board The DIYBOB breakout boards from DIYAutoTune.com that allows you to easily build professional looking adapter harnesses to connect the engine management of your choice to a wide variety of cars.  The DIYBOB includes an OEM style connector, circuit board, and an anodized aluminum case to finish it with a…

DIYAutoTune and AMPEFI Engine Management Systems

Welcome!! DIYAutoTune is THE source for high performance Standalone Engine Management Systems for maximum performance on the race track, off road park, etc. Whether you drag race, road race, autocross, rally or drift, we’ve got you covered with the best engine management in the business. We get it– you need the capability to tune your…

Send her your Christmas Wish List RIGHT NOW!!!

The day is drawing near, when she asks you what you want for Christmas, and you aren’t quite sure what to say! At least I know that’s happened to me many times!

Be ready! Put your MSPNP, MS3Pro, MaxSpark, MicroSquirt and accessories on your Wish List, send it to your wife. Your mom. Your wife’s mom. Everyone that asks!!!

And then have something to be excited about under the tree Christmas morning!!

The EFI Tuners Guide Chapter 5B -The EFI Fuel System: Fuel Tanks and Pumps

Understanding EFI Fuel Systems and Fuel Pump needs for your project. How to convert your carb’d fuel tank over for use with Electronic Fuel Injection on a Carb-To-EFI project, and what to consider when upping the power output of your factory EFI engine.

MegaSquirt Information And Technical Help

Note– these are here to help guide you and provide information.  As with anything involving electronics, computers, and cars bad things can happen without proper research and planning.  Do your homework.  We cannot be responsible for any of your actions or their results whether based on this information or not.  Be smart, and be safe……

Technical Articles

MegaSquirt Information And Technical Help Note — these are here to help guide you and provide information. As with anything involving electronics, computers, and cars bad things can happen without proper research and planning. Do your homework. We cannot be responsible for any of your actions or their results whether based on this information or…

Dyno Tuning Time? What to Know Before You Go

Time to head out for a day of dyno tuning? What you need to know before hitting the rollers ensuring a great outcome for you and your tuner!

Speed Week 2008 at Bonneville Speedway

Turns out this was the year for Gary to break the record.  Twice.  In car video of the record run is below. Monday Monday morning Gary pulled a 236mph ‘down run’ to qualify for the record, motor was running great, we put the car in impound until Tuesday morning when we’d come back to try…

The EFI Tuners Guide – Glossary of Terms

Updated August 2022 by Jerry Hoffmann EFI Tuners Guide – Glossary of Terms This is a living document that I’ll be updating as I continue to write future chapters of this EFI Tuning Guide.  This Glossary aims to define and to help you understand all of the various terms and TLA’s (Three Letter Acronyms… lol)…

PAY OVER TIME, ON YOUR TERMS

DIYAutoTune has partnered with Affirm to offer our customers easy, affordable financing for your engine management system needs! Instant decision, no hidden fees or surprises. See below for more information and frequently asked questions. Choose 3, 6, or 12 Monthly Payments CLICK HERE to Prequalify Now How to make a purchase with Affirm: Shop with…