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MegaSquirt Carb to EFI Conversion – Part 1: TBI Fuel Only
From Carb to EFI on just a fistful of dollars… Updated 3/3/09 – Added dyno chart showing comparison of readings taken on old vs new dyno. Objective of this Article This article will walk you through the process of installing a MegaSquirt EFI system on a classic carb’d vehicle attempting to go the least expensive…
Read MoreTwin Turbocharging Our Nova: One Step at a Time Part1: Main Turbo Conversion
Way too much turbo, way too little motor. Should be fun. Oil System Parts List To order the parts needed for the oil system, I just started at the oil source, which is the oil pressure port on the block near the rear of the drivers side head, and envisioned each connection to the turbos…
Read MoreStripping It Down
With the clutch gone, the usefulness of the car as a test vehicle fell off pretty quickly. About the same time, SpeekWeek 2011 rolled around and got me thinking about the stalled build again, and I decided it was time to make some progress. We pulled the car out of storage, yanked the transmission (which…
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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.
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The EFI Tuners Guide Chapter 1 – Why should you convert to Electronic Fuel Injection?
Updated September 2022 by Jerry Hoffmann Chapter 1 – Why should you convert to Electronic Fuel Injection? “EFI is more user-friendly than carburetion and will help the more novice tuners. They can perfect the combo on the dyno, then the EFI will self-correct for atmospheric conditions. After a short learning curve, EFI actually levels the…
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 MoreDIYBOB
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…
Read MoreNissan / Datsun
How to MegaSquirt your Nissan 240sx MegaSquirt your KA Powered S13 or S14, or use this article for your KA Pickup as well! How to MegaSquirt your 1982-1983 280ZX Turbo Newer article that I’ll be polishing up and adding too but it’s got a good start! How to MegaSquirt your Nissan Skyline RB25DET Also works…
Read MoreHow to MegaSquirt Your Modular Motor Powered Mustang
Applications: 1996-2004 Mustangs with the 4.6 modular motor. We’ll also have a couple tips on other vehicles with the 4.6 and 5.4 liter mod motor V8s; the modifications are about the same if you’re working with a Thunderbird, Navigator, Crown Victoria, Lightning, or F150 as well. These motors all use the same sort of crank…
Read MoreUsing DIYAutoTune.com’s Revised Pattern Nissan Optical Trigger Discs
Converting your Nissan distributor to a more MegaSquirt friendly design Many Nissans used a distributor or CAS with a set of four or six inner slits and 360 outer slits. Current MS3 firmware supports the SR20DET, RB series, and VG30DE/DETT trigger wheels, but MS1 and MS2 are only able to use this type of trigger…
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