Introducing the AMP’d MicroSquirt

MicroSquirt has long been the go to choice for a low cost, super capable standalone ECU. Our original intention for MicroSquirt was powersports, ATVs, and motorcycles — small engines — but shortly after launch, our customers installed it in everything from golf carts to turbo V8 race cars. Having to have the board modified to…

Boosted on a Budget! MicroSquirt Equipped Turbo VR6 Golf

In this week’s Project Spotlight Brandon Weber’s latest masterpiece takes center stage – a 1995 Volkswagen Golf GL, armed with MicroSquirt engine management, and ready to unleash its raw power on the track. Join us as we delve into the story behind this project, from the initial inspiration to the thrilling turbo setup that propels this VW Golf to new heights.

Jet Boat Journey: Harnessing the Power of MicroSquirt EFI

In this exclusive interview with DIYAutoTune.com, Nicholas Bolton takes us on a thrilling journey into the world of jet boats. Discover how he harnesses the power of Microsquirt EFI to revolutionize his boat’s performance on the water. From engine configurations to race endeavors, Nicholas shares his insights and experiences, showcasing the immense potential of electronic fuel injection in the marine realm.

How to bring extra analog inputs from a MicroSquirt transmission controller into MS3

When using the MicroSquirt as a transmission controller with an MS3, many of the MicroSquirt‘s analog inputs go unused. The MicroSquirt has seven analog inputs, but it only reads the transmission temperature and possibly an analog shifter, using the ECU for engine load data. Want to use these extra inputs to run functions in the…

TunerStudio MS is POWERFUL tuning software for the MS3Pro, MSPNP, MicroSquirt and Legacy MegaSquirt ECUs!

TunerStudio and is comprehensive engine tuning software that allows users to modify and optimize the performance of MS3Pro and MSPNP Engine Management Systems as well as the MicroSquirt EMS (and our old school kit-style MegaSquirt systems as well) All of our standalone Engine Management Systems allow users to fully control the engine and ignition of…

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!!

Electric Cooling Fan Control: Defeating the Arch-Enemy of Your Engine

Heat, the silent adversary that can compromise even the most meticulously crafted racecar project. It’s a force that can undermine performance, compromise engine longevity, and turn the thrill of the track into a nightmare. But fear not, for in the battle against overheating, a powerful ally emerges: electric cooling fans, seamlessly integrated with cutting-edge engine management systems like the MegaSquirt line of ECUs and MSPNPs.

Project Pareto: How Ignition Timing is The Most Effective Change

This week returning guest blogger Greg Banish of Calibrated Success joins us to discuss ignition timing. Learn about how ignition timing is THE most important factor in engine performance.

Power and Precision: Bronson McNemar’s MS3X-LS Powered Miata

In today’s project spotlight, we talk with Bronson McNemar about his awe-inspiring Mazda Miata build. With the power of an LS engine and the precision of the MS3X system, Bronson shares his journey of pushing boundaries and unlocking the true potential of his Miata. From DIY wiring to fine-tuning the Traction Control strategy, Bronson’s expertise shines through as he takes us on a thrilling ride of power, performance, and engineering excellence. Get ready to be inspired!

Greg Banish: Sequential vs Batch Fuel Injection Timing

Greg Banish, Calibrated Success Before we ever begin tuning our delivered air to fuel ratio in the engine, we have to make some decisions about fuel delivery and calibration. I will preface this with the usual requirement that we also have complete injector characterization data (flow rate, offsets vs voltage, short pulse nonlinearity compensation) before…