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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!
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Greg Banish’s Ignition System Remix
Greg Banish, Calibrated Success Our gasoline (and ethanol flex fuel!) engines rely heavily upon their ignition system for proper operation. The process of making power begins with the spark inside the cylinder lighting off a chain reaction between fuel and air molecules that releases heat and increases cylinder pressure well beyond the normal compression work…
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PNP Digital-Dash for Megasquirt by DD-EFI
Modernizing with a PNP DD-EFI Digital Dash for your Megasquirt ECU In most cases people decide to upgrade to a Megasquirt, MSPNP, or MS3Pro ECU due to either exceeding the capabilities or needing additional features that the stock system could not. The dash has the same issues, with all those inaccurate or broken stock clusters,…
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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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The EFI Tuners Guide – Learn How EFI works!
A practical guide on how to understand and tune your engine/car with Electronic Fuel Injection and Ignition with an aftermarket Standalone Engine Management System Updated September 2022 by Jerry Hoffmann Our EFI Tuners Guide is aimed first and foremost to the DIY EFI installer, configurer, and tuner, this guide will help you understand WHY you…
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How to MegaSquirt your Toyota Supra Mk4 2JZ-GTE (JZA80)
MegaSquirt for the Mk 4 Toyota Supra, and other non VVTi Toyota 2JZ-GTE and 2JZ-GE applications The 2JZ engine gave the Toyota Supra a reputation as one of the top Japanese performance cars of the 1990s, and has also been a popular motor to swap into other platforms. DIYAutoTune’s 240SX land speed car is running…
Read MoreCarb to EFI: Other ignition control alternatives
Objective of this Article In Part 2 of this article, we covered how to take control over the ignition on our 1977 Chevy Nova. We opted to get a HEI distributor out of a van in the local junkyard. This is a pretty straightforward option if you’ve got a Chevy V8. But what if you…
Read MoreApplication Docs
How to jumper and configure your DIYPNP to get your car fired up on the first try This list of Application Documentation articles covers how to install and configure your DIYPNP MegaSquirt engine management system. DIYPNP Documentation for 1987-1992 BMW 325 DIYPNP Documentation for 1988 – 1991 Chevy TBI V8 DIYPNP Documentation for 1988…
Read MoreDIYPNP Main Board Assembly
First, you will want to decide which components you will be using, as not all installations need all components. Here is a list of what parts go with what circuit. Note that U3 is used for multiple circuits, and must be installed for any of the circuits to work. There are a couple parts that…
Read MoreMegaSquirt ECU Options
MegaSquirt EFI – the original, and still the best This covers the “core” MegaSquirt lineup – for other products, including MSPNP and MSPNP Pro plug and play options as well as the MS3Pro lineup, please see our “Which MegaSquirt is right for you?” page. The original MegaSquirt-I is out of production – the processor is…
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