This project is based on the original open source megasquirtavr, which became the closed source commercial product known as vems. Feb 06, 2018 how to microsquirt standalone efi your ls engine. The latest version for windows, linux, and macintosh can be found at. Usb to serial cable tested to work with tunerstudio in a noisy automotive environment. The driving force behind this was the use of an integrated heat sink bus. Megasquirt 2 is a standalone engine management controller.
Not functionally, but politically, code quality, and hardware design. It is good to see megasquirt getting some traction here in the fiat community. Whether while tuning a car on the dyno where time is precious and expensive, or sitting in the passenger seat, your time is important and you need to be effective. This pages uses frames, but your browser does not support them. With additional options it turns into a very powerful engine performance modifier. However, it has a few interesting features added to it to make it easier to configure for extra inputs and outputs.
For megasquirt3 ms3, ms3x, ms3pro, mspnppro, ms3gold ecus and plugnplay ecus based on the ms3pro. Updated 32816 latest tuningutility software revisions tunerstudioms is the software application that is used to tune your megasquirt efi controller. In basic form it is capable of running both fuel and ignition. Ms3pro and ms3pro plug and play include registered versions of tunerstudio. I own a 1988 mazda rx7 gxl and this is what has been done to the car jspec s5 tii b bough used from japan and no internal upgrades at all megasquirt ii v3. I got interested in this system back in 2003 and purchased a megasquirt i kit under the second group buy. Instead, vendors resell the bowling and grippo offerings, and they keep stock current, so all items are normally available at all times. Whether youre running down the drag strip, the road course, the salt flats or whatever your racing venue of choice, the ms3pro will give you essentially unlimited control of your naturally aspirated or forced induction turbosuperchargednitrous engine with a list of race focused features. The eec seems like a nice, relatively plug and play. However there are changes to both the front and rear panel. Megasquirt v3 main board megasquirtr faq main page.
Megasquirt downloads firmware and software megasquirt efi. The route we have chosen from the outset, is a well proven, robust, reliable and simple soklution. These components are installed on the silkscreen side of the pcb, and in most case it will be easiest to solder them from the other side of the board. You can purchase a microsquirt efi controller where megasquirt products are sold click here for a list of approved vendors. Oct 07, 2012 i own a 1988 mazda rx7 gxl and this is what has been done to the car jspec s5 tii b bough used from japan and no internal upgrades at all megasquirt ii v3. Whether you are looking to gain indebt knowledge of efi by building a full featured ecu on your own, or simply want to save money building a proven reliable kit, from megasquirt origins the diy spirit is available in partial and complete kits. Assembly guide for megasquirt main board version v3.
Whether youre running down the drag strip, the road course, the salt flats or whatever your. Get the best deal for megasquirt from the largest online selection at. A complete, fullyintegrated application for megasquirt, providing everything you need on your phone or tablet for. Megasquirt electronic fuel injection computer by bowling.
This is the latest top of the range megasquirt ecu the megasquirt 3 ms3. Bringing you the powerful set of tools found in tunerstudio ms, but now even more focusing on the serious tuner. The v3 system is capable of controlling two external ignition drivers or an edis ignition module. Preparations are being done for the next release 0. Dont be fooled by the affordable nature of these controllers. For engines that already have fuel injection installed, you will likely be able to reuse many of the existing. If you need something and you cant locate it, feel free to contact me using the button in the support section above. Megasquirt is an affordable, standalone, mappable engine management system that can control the fuel and ignition on virtually any liquid fueled sparkignition engine, naturally aspirated or boosted. Megasquirt is the premier doityourself efi controller.
Usb to serial cable insure reliable connectivity, use a tested cable. For direct coil control nonedis the megasquirt1 v3. If connected per the guide, you can connections will be on the following port on the db37 can high db37 pin 3 spr1 can low db37 pin 4 spr2. This is the listing for a dual vr conditioner v3 this is an assembled but never used ms1 v3. The v3 microsquirt efi controller is a fullyassembled surface mount technology smt version of the megasquirt fuel injection controller. If connected per the guide, you can connections will be on the following port on.
For the new megasquirt v3 main board, the case will be the same as used for the other megasquirt boards lmb 6x4 case or equivalent, however the endplates are different as the db connectors have moved. As for wether to get megasquirt, megasquirt ii, or ultramegasquirt. Firmware updates are provided free of charge to megasquirt customers, see the megasquirt licenses summary sheet tuning software downloads. There is a full copy of the original website in the downloads section. Wire up the canh canl internal jumpers according to the instructions in the megasquirt manual. Enter your serial number here to generate your registration code and register your copy. I drove for 6 hours on a 300 mile round trip to collect my new megasquirt v3 from mtech. It will graph any field in your megasquirt1, 2, 3, msnsextra.
Starting in july 2005, the v3 pcb was made available to use some of the advanced features of the. Aug 29, 2005 okay, for those of you looking at the megasquirt fuel injection system here is a bit of advice. The injector resolution is best thought of as the ability to keep. Ampd version supplement pdf complete microsquirt 3. The injector resolution is best thought of as the ability to keep precise fuel control even when youre trying to dribble very small amounts of fuel out of very large injectors. All items ordered before th december will be delivered in time for christmas. Okay, for those of you looking at the megasquirt fuel injection system here is a bit of advice. Megasquirt engine management systems triggerwheels. This is supplied on a cd with each ecu code history. Your vendor may be able to do this for you, or a developer might be able to. Electrically, the soldering works fine from either side, but as you get more components on the. All bundled software for the extraefi ecus can be found here. As a result, five additional connections are made at the db37 connector.
There is new circuitry incorporated which protect the injector drivers from short circuits. I have been running 2 lowimpedence injectors in my gm tbi. Megasquirt 3 programmable efi engine management system. Server and application monitor helps you discover application dependencies to help identify relationships between application servers. Home products diy kits megasquirt 1 megasquirt 2 megasquirt 3 diy pnp gpio microsquirt module ms complete megasquirt 1 megasquirt 2. The cathode of led15 is connected to iac1b on the v3. All these similar sounding version numbers make it confusing. For serious tuners and enthusiasts we introduce tunerstudio ms ultra. A megasquirt ecu can give you mappable ignition using.
The new magnum megasquirtii ignition guide beta version. Tunerstudio ms lite reference megasquirt uk official site. However, the setup and some of the functionality has changed and the differences are presented below. Tunerstudioms is the software application that is used to tune your megasquirt efi controller. Megalogviewer is the software application used to view datalogs.
Create the circuit shown in the attachment in the proto area. This controller is jampacked with features found on aftermarket engine controllers costing 10x as. Megasquirt ecus have not been sold by group buy since 2002. Note that i am focusing only on offerings from diyautotune, which is considered by most to comprise the mainstream ms product line.
Right now, i would just go with the regular megasquirt version 3 board, and then. Buy megasquirt and get the best deals at the lowest prices on ebay. The new v3 megasquirt board is much more resistant to wiring errors and component problems. The megasquirt explanation thread the real limit is that youll have trouble getting a very smooth, oemlike idle with large injectors. Megasquirt for sale in uk 60 secondhand megasquirts. Solder a 390 ohm resistor to a length of wire and run it from the 5 volt spot in the proto area to the jumper on d1.
Tunerstudioms is the software application that is used to tune your megasquirt. Megasquirt first evolved from a do it yourself project to low cost alternative, to now with ms3 matching or exceeding the feature set of the best high end fuel injection controllers. We would like to acknowledge those that made, megasquirt, and vems truly famous here. Megasquirt 3 programmable efi engine management system with. Download tunerstudioms for tuning and megalogviewer for datalog analysis from efi analytics website. Megatunix tuning software for megasquirt and others efi controllers kz6fittycentmegatunix1. Great savings free delivery collection on many items. A summary of the megasquirt family for newcomers page 3 miata. These components are installed on the silkscreen side of the pcb, and in most case it will be easiest. There are an eye watering number of ways you could megasquirt your engine, the choice is wide. If you want to directly drive ignition coils we stock a range of suitable ignition drivers. For megasquirt 3 ms3, ms3x, ms3pro, mspnppro, ms3gold ecus and plugnplay ecus based on the ms3promodule. With that said i did try that and didnt see any rpm signal on my tuning software.
This controller is jampacked with features found on aftermarket engine controllers costing 10x as much, yet is easy to use and configure. Drill into those connections to view the associated network performance. A distributor setup with a simple hall sensorpoints in the distributor or a camcrank signal. As expected for this price class, megasquirt1 lacks many of the features of the newer megasquirt products. Currently the only software fully supporting all versions of megasquirt 1, megasquirt 2 and megasquirt 3, tunerstudio will simplify your megasquirt experience. Tunerstudio ms lite reference megasquirt3 product range ms3 1. The megasquirt microsquirt is a community supported project aimed at the experienced installer and knowledgeable enthusiast. If you are unsure of what you need, start with a cd for ms1, ms2 or ms3. This circuit, a board buildoption during construction, limits the maximum current to 14 amps. Buy megasquirt 3 programmable efi engine management system with ms3x expansion v3. Because of the added stepper iac, ignition control, and pwm idle capabilities of the megasquirt ii, the v3. Engine management systems free delivery possible on eligible purchases. The microsquirt is a really cool little unit and is similar to a megasquirt. For a standalone install, we must modify the megasquirt to include circuits to.
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