The latest version for windows, linux, and macintosh can be found at. Ini and are used by megatune and tunerstudio to interface with the ecu and interact with the user. This controller is jampacked with features found on aftermarket engine controllers costing 10x as much, yet is easy to use and configure. The bus bar couples the heat to the side rail of the megasquirt case which provides even more extensive heat dissipation.
It seems that some folks like using the alternating scheme, dividing the cylinders into banks of 3, so id like to wire so i can switch to this while testing the 2 modes. Not 1 issue with it and ive even got the io extender over can to log shit like my th400 line pressure, fuel level, oil temps etc sent from my smg930f using tapatalk. Map daddy 4 bar map sensor nib pwm iac control mod kit tip120 nib 3 additional bip373 coil driver kits nib tuning cable power transformer for jimstim. As a result, while you should verify that you have received all you ordered, it is not necessary to identify each item by color, markings, etc. Environmental chamber testing of the v3 board under full load indicates that there is at most a 12 degree c increase of temperature over ambient, worstcase component. Megasquirt 2 is a standalone engine management controller. Ts tuning software and megalogviewer, if you wish to view graphically datalogs of your microsquirt controllers output channels. Jul 11, 2002 megasquirt versions are divided mainly into the pcb version and the cpu version. The first thing to note is that the circuit has been updated based on operational. Jimstim complete and fully functional megasquirt ii v3. I want out of the megasquirt business complete package for sale. The ms3 daughter card on its own will give you all these features and more. The driving force behind this was the use of an integrated heat sink bus. However there are changes to both the front and rear panel.
Megasquirt for sale in uk 60 secondhand megasquirts. Electrically, the soldering works fine from either side, but as you get more components on the. So, to test this one, apply ground and 5v power to the input pin 24 of the db37 connector, vrin for a v3. Megasquirt2 setting up megasquirt efi fuel injection. Tunerstudio ms brings all the features of tunerstudio to all megasquirt users. Beginning with the mspnp2, we redesigned the core of the mspnp hardware, basing it off of the much faster megasquirt ii processor which will give you all of the control youve been looking for. Ive had an ms2 since they first came out with the v3. For megasquirt 3 ms3, ms3x, ms3pro, mspnppro, ms3gold ecus and plugnplay ecus based on the ms3promodule. Megasquirt and microsquirt controllers are not for sale or use on pollution controlled vehicles. 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. Megasquirt engine management systems triggerwheels. Megasquirt 3 programmable efi engine management system with. All these similar sounding version numbers make it confusing. Megasquirt and microsquirt controllers are experimental devices intended for educational purposes.
Beginning with the mspnp2, we redesigned the core of the mspnp hardware, basing it off of the much faster megasquirtii processor which will give you all of the control youve been looking for. Megasquirt 3 programmable efi engine management system. Megasquirt2 setting up megasquirt efi fuel injection and. It has 8 fuel and 8 logic spark outputs offering full sequential fuel and spark for hiz injectors and logic level coilonplug coils or highcurrent coils with suitable external ignition module. Below is a high level summary of each edition, followed by a more detailed feature matrix. The megasquirt3 is a drop in daughter card that greatly expands the megasquirts functionality. Updated 32816 latest tuningutility software revisions tunerstudioms is the software application that is used to tune your megasquirt efi controller. If you want to directly drive ignition coils we stock a range of suitable ignition drivers. With additional options it turns into a very powerful engine performance modifier. Megasquirt first evolved from a do it yourself project to low cost alternative, to now with ms3 matching or. When you purchase a megasquirt kit, the components typically arrive individually packed, with part numbers. Megasquirt is the premier doityourself efi controller. Not bad if you dont want to do a whole lot of work up front.
I drove for 6 hours on a 300 mile round trip to collect my new megasquirt v3 from mtech. This is the present top of the range ecu in the traditional megasquirt range. Megasquirt downloads firmware and software megasquirt efi. The generation 2 mspnp and all new mspnp pro reaches out to more of your favorite vehicles. The ms330k kit includes everything you will need to build your megasquirt3.
There is a full copy of the original website in the downloads section. Battery powered rs232 bluetooth adapter 9600 baud proven battery powered wireless serial connectivity for ms1 and other ecus without pin 9 power. This is the latest top of the range megasquirt ecu the megasquirt 3 ms3. Because of the added stepper iac, ignition control, and pwm idle capabilities of the megasquirtii, the v3. You can purchase a microsquirt efi controller where megasquirt products are sold click here for a list of approved vendors. This project is based on the original open source megasquirtavr, which became the closed source commercial product known as vems. As a result, five additional connections are made at the db37 connector. This is offered to the community for free and allows you to connect to your megasquirt and change the calibration settings in the controller. However, the setup and some of the functionality has changed and the differences are presented below. Check the laws that apply in your locality to determine if using a megasquirt or microsquirt controller is legal for your application.
Included is a megasquirtiii engine management system wpcb3. 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. Subsequent testing has shown the vr input works well for hall effect and optical sensors as well. Understanding how megasquirt controls the fuel injectors will help you to assemble, test, and tune your megasquirt for best performance. Your engine will run smoother, with excellent driveablity as well as what youre really after, the ability to tune your engine for maximum horsepower.
Megasquirt ecus have not been sold by group buy since 2002. Firmware updates are provided free of charge to megasquirt customers, see the megasquirt licenses summary sheet. Starting in july 2005, the v3 pcb was made available to use some of the advanced features of the megasquirt ii. If you are using coils with internal or external ignition modules, you do not need any bip373 drivers. Instead, vendors resell the bowling and grippo offerings, and they keep stock current, so all items are normally available at all times. Introduction to the v3 main board assembly guide for the v3 main board getting questions answered ordering components from digikey v2 stimulator assembly v2. To assemble your megasquirt efi controller, you will need. The first time assembler of average skill can count on spending 8 to 12 hours assembling and testing the megasquirt v3. Megalogviewer is the software application used to view datalogs. Wire up the canh canl internal jumpers according to the instructions in the megasquirt manual. In basic form it is capable of running both fuel and ignition. 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.
The frontpanel designer software lets you modify the files, get an exact quote, and send the order over the internet. Apply power to your v3 microsquirt controller with a relay and a good ground on the vehicle or on the bench if you are testing. This complete ecu kit includes the megasquirtiii drop in daughter card that greatly expands the original megasquirt i or iis functionality. Megasquirt works on a number of levels to inject the correct amount of fuel into your engine. Download tunerstudioms for tuning and megalogviewer for datalog analysis from efi analytics website. The bip373 coil driver is sold separately and is only required for direct coil control. In megasquirt parlance, this scheme is called simultaneous, 2 squirts. 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. The first time assembler of average skill can count on spending 4 to 5 hours assembling and testing the megasquirt. The megasquirtmicrosquirt is a community supported project aimed at the experienced installer and knowledgeable enthusiast.
Assembly guide for megasquirt main board version v3. Starting in july 2005, the v3 pcb was made available to use some of the advanced features of the. This version of the documentation applies to the megasquirt2 range of products which includes. The megasquirtiii is a drop in daughter card that greatly expands the megasquirts functionality.
The megasquirt thread ive had a fair few people ask me questions about megasquirt ecu, so i thought id share some of my knowledge and experience. Introduction to the v3 main board assembly guide for the v3 main board getting questions answered. Tunerstudioms is the software application that is used to tune your megasquirt efi controller. You should see about 5v at this pin with 5v applied to the input, within about 0. The v3 microsquirt efi controller is a fullyassembled surface mount technology smt version of the megasquirt fuel injection controller.
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