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Fully Assembled Wire-In EMS Systems
Contact our Technical Sales Team to discuss the perfect system for your Engine Management Needs! Email us at [email protected] with some details on your vehicle, engine and and must-have features and we’ll make sure you’re pointed in the right direction! Ready to Rock Engine Management Systems ready to wire and fire! MS3Pro Sequential Electronic…
Read MoreLS motors: Dealing with the stock ECU’s other functions
On many LS powered cars, the factory engine control unit does a lot more than controlling the engine. In many cases, if you’re putting MegaSquirt on a car that came with an LS motor, we recommend installing the MegaSquirt in parallel with the stock ECU if you want these features to keep operating. If the…
Read MoreCommunication Settings
Before establishing a connection between the laptop and the VVTuner CCM, the user must ensure proper communications settings. Furthermore, the serial port must not be in use by another program or application. You’ll need a 2.5 mm serial cable such as the Innovate / Microsquirt tuning cable. The default VVTuner comm port setting is “COM1”.…
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 MoreDIYPNP FAQ
UPDATE: Unfortunately, the DIYPNP product line has reached it’s end of life. This F.A.Q. page will remain available for archive purposes. Is a DIYPNP fully assembled? Do I just plug it in when it arrives? The DIYPNP ships in kit form and allows you to build a Plug-N-Play EMS for an incredible number of vehicles…
Read MoreAdvice on Buying a Used MegaSquirt
Updated 1/24/2012 I Bought a Used MegaSquirt, Now What? This IS NOT a replacement for thoroughly reading the documentation, as much as something to help with where to start if a secondhand MegaSquirt has fallen into your hands. Perhaps you bought a car that already had one installed, or maybe you just found the ECU…
Read MoreUsing DIYAutoTune.com’s 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…
Read MoreUsing the DIYAutoTune.com QuadSpark Ignition Module
QuadSpark Four Channel Ignition Module using BIP373’s for up to 4cyl coil per plug, or up to 8cyl wasted spark applications. After looking at off the shelf distributorless ignition modules, we couldn’t find a good, affordable option. So, with some help from the MS3 development team, we’ve cooked up our own: The QuadSpark. This one…
Read MoreTroubleshooting MegaSquirt Injector Driver Installations
Got a problem with the injector drivers on your MegaSquirt? This article will walk you through how to troubleshoot them. It is written for the V3.0 and V3.57 boards. The V2.2 is similar but the component names are different. It does not cover the MS3Pro line, MicroSquirt, MS3X, or MSPNP Gen 2, which use different…
Read MoreUsing Third Party Displays & Data Loggers With MegaSquirt
MegaSquirt works with many popular 3rd party dash devices & loggers Last updated 8/24/22 DIYAutoTune Related Products: Digital Dash Displays There’s no shortage of drop-in digital dashes, data logging units, and other displays on the market for race cars that are designed to get their data from the engine management system. A growing number of…
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