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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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Big Power Management in a Low Traction World
Photos courtesy of Wes Buck, Drag Illustrated and Kyle Loftis, 1320video.com. Settings and Data courtesy of Jacob and Anastasia Hachinski, James McEntire and Jeff McConnell, David and Tina Pierce. Let’s face it: these days it’s easy to make huge power. With the advent of electronic powertrain controls and power…
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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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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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Injection Perfection: Choosing the RIGHT Fuel Injector
Discover how these tiny electromagnetic marvels have revolutionized fuel delivery, granting us the power to fine-tune engine performance like never before. Unravel the mathematics behind injector sizing, and learn how to select the perfect flow rate for your horsepower targets, ensuring your engine runs with efficiency and precision.
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Is a Standalone ECU right for you?
Considering a standalone ECU? Whether you’re replacing the factory ECU in your track car, or ditching the carb in your classic cruiser, learn why now might be the time to make the switch and take control!
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What is a PiDash? The RaspberryPi Digital Dash with TunerStudio
PiDash by Pahls Performance is a RaspberryPi based digital dashboard display that runs TunerStudio. In additional to allowing you to customize your dash and gauges, you can also tune your engine straight from the dash using a keyboard and mouse, or in some models touchscreen capabilities. The PiDash requires minor wiring for a 12v power…
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Idle Hands do the devil’s work – Idle Tuning and Control
Greg Banish, Calibrated Success Idle tuning and control often seems to be an afterthought on some tuning projects. The devil’s work, it seems. Worse some try to do it too soon without nailing other important aspects of the calibration and get hellish results, only to curse the controller. Proper idle tuning and control can be…
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Fuel Rail Pressure Fluctuations and what to do about it
EFI Expert and Author Greg Banish offers up a guest blog post offering insights on Fuel Rail Pressure Fluctuations, how they can impact the fueling of your EFI System, and what you can do to minimize any negative impact they could have!
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Engine management made in the USA – or on your kitchen table
At DIYAutoTune, we believe in supporting local manufacturing, and when we need to outsource parts like Printed Circuit Boards, some of our wiring harnesses, or enclosures, we always keep production in the USA. AMPEFI MSPNP and MS3Pro Engine Control Units as well as DIYAutoTune’s other MegaSquirt assembled ECUs all have final assembly at our production…
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