QuadSpark Ignition Module V1.0 Manual
The QuadSpark Ignition Module is a compact, sealed four-channel ignition driver designed for underhood use. It’s built around the proven BIP373 ignition transistors, giving you the same reliable spark control...
Read MoreHSD-4 High Side Driver Installation
The HSD-4 high side driver module provides four high side drivers for solenoids that need 12 volt power instead of ground. Wire a ground triggered output from an MS3Pro, MicroSquirt,...
Read MoreHall Effect Sensor Installation
DIYAutoTune.com has sold several Hall effect sensors. Select your sensor from the list below to see the specifications for your sensor. Tabbed Mount Sensor New (Red Body) Threaded Sensor Tabbed...
Read MoreZeal Engineering Daughterboard Assembly
The Zeal Engineering Daughterboard makes adding many popular I/O circuits to the MegaSquirt much easier. Ken Culver, one of the authors of the MS2/Extra code, originally developed the Zeal Engineering Daughterboard to...
Read MoreMeasure/Install Trigger Wheel
A crank trigger upgrade allows precise ignition timing control and compatibility with modern EFI systems like MegaSquirt. This guide covers how to measure your crankshaft pulley to determine the right...
Read MoreJimStimX Assembly
Assembling the JimStimX is very straight forward, and is a perfect first time project for someone who is new to the world of soldering and/or MegaSquirt assembly. The concept is simple. Start...
Read MoreWiring Conversion: MicroSquirt to MS3Pro Mini
You may have noticed that the new MS3Pro Mini connector bears a striking resemblance to the connector on your older Microsquirt unit. This similarity is not coincidental; it’s intentional. You’re...
Read MoreSet Up MegaSquirt with Trigger Wheel in TunerStudio
This article covers how to configure Megasquirt for our line of 36-1 trigger wheels. See the main Megasquirt trigger wheel page for more details on the trigger wheels, including how to install...
Read MoreVVTuner Standalone Programmable VVT Controller
Introduction An old hot rodding trick is to change the amount of cam advance to produce small changes in the way an engine behaves. Advancing the cam can add low...
Read MoreNissan 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....
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