Megasquirt 2 manual pdf

This ecu is based on the previous megasquirtiii design and runs similar code, but. For many just starting out on efi, megasquirt2 is a good entry point, and upgrading later on to megasquirt3 is a simple 5minute hardware swap. Microsquirt hardware manual megasquirt 2 product range ms2extra 3. Megasquirt 2 gives many options, but most will require diy customization by the end user or builder. The installer will start, follow the prompts to install the software. The vast majority of customers should not use it as you will find the information misleading and confusing use the manuals from this current site. Megasquirt manuals index for megasquirt 1, megasquirt 2, microsquirt. This version of the documentation applies to the megasquirt 2 range of products which includes. Navigate to the ignition settings ignition optionsdecoder wheel for v1.

Keywords ecu, efi, engine control, megasquirt, internal combustion. Quickstart guide in brief this list is provided as the bare essentials that you must read. All factory electronicsignition system components are in place and the factory wiring harness is in perfect condition. Megasquirt 2, microsquirt, mspnp2, microsquirt module based ecus with firmware ms2extra 3. This ecu is based on the previous megasquirt iii design and runs similar code. We have 1 megasquirt ms3 manual available for free pdf download. The vehicle used for drawing up these application docs was a usdm 1999 mazda miata 1.

Up to 4 cylinder sequential fuel and 6 cylinder coilonplug are supported, various race features and can communications. The megasquirt engine control unit ecu receives signals from the various input sensors and then controls the fuel and spark outputs to run the. Megasquirt manuals index for megasquirt1, megasquirt2, microsquirt. The ignition control wire should be hooked to the 5 th pin on the jp1 header the row of closely spaced holes beside the cpu socket, near the notice. Megasquirt manuals at this covers the ms1extra code, ms2 extra code, and ms3. The mspnp2 is a powerful engine management system that completely replaces the stock ecu for racing applications.

Before starting this section, be sure you have read and understood the information on the megasquirt ii or microsquirt installation page. Megasquirt ii uses the hc9s12c64 processor from motorolas hcs12 family of. Select and assemble your fuel and ignition systems. Setting up this manual contains a quickstart continue reading. Megasquirt2 setting up megasquirt efi fuel injection. To use the ignition control and iac control functions of megasquirt ii on a v2. Double click on the logworks 3 installer previously downloaded. Plug the usb cable to the megasquirt and your computer 2. Please refer to drawing on page 2 for digital output connections via db9 connector to a pc. Installing megatune from the cd is the most reliable way to set up megatune for mspnp, as it will already configure your copy of.

Manuals for megasquirt 2, microsquirt, ms2, diypnp, mspnp2 and microsquirtmodule based ecus 3. Evo ls 58x quick start guide pdf ms3pro evo ls 58x base tune msq comparison ultimateevo pdf ms3pro 1st gen archived using a 1st gen harness with evo ultimate png complete ms3pro 1st gen user manual pdf ls 24x user manual 1st gen pdf ls1 big cam base tune zip lsx 58x user manual 1st gen pdf 58x 6. Megasquirt nsparkextra msnse james murrays and phil ringwoods excellent code upgrade for standard megasquirts offsite. Megasquirt pnp gen2 documentation modelvehicle specific installation guide for model mspnp2eec4a8 for a 19841993 ford mustang 5. This manual contains a quickstart guide, installation, tuning and feature background information. Full details of each step are provided within the body of the manual. More information about megasquirt ii can be found here. Here is information on the megasquirtii upgrade daughter card. A separate 2916 chip is used to drive the iac stepper motor. If you have not already done so, start tunerstudio ms or tunerstudio lite. Make sure your tuning laptop is connected to your mspnp and start your vehicle. This section of the manual covers the first two items. Miata 9495 ms3pro pnp plug and play standalone engine management system for 19941995 usdm mazda miata with manual transmission does not fit european or japanese market 1.

Assembly and installation of an engine control module theseus. The megasquirt efi computer uses a 64element volumetric efficiency ve table, organized on an 8x8. The setting up, tunerstudio and megalogviewer guides are general and apply to all megasquirt 2 products. Megasquirt plug and play toyota supra 1jzgte 7mgte. These manuals contain wiring, fuel and ignition setup and board assembly details that are specific to your exact ecu version. The standard megasquirt manuals contain much more indepth information about the tuning process. Dash broadcast dbc file or full realtime data broadcast dbc. Microsquirt v3 as shown above running firmware ms2extra 3. Getting started tuning tips efi analytics, inc tuning is a process you must be patient always data log while making tune changes use data logs to find what your engine wants 95% of the time the answers are in the data. Put the key at the on position to power up the megasquirt and click on detect. This section has links to various code files, software, and documents in pdf format. Lc2 digital airfuel ratio lambda sensor controller manual. Megasquirt ii includes all of the features and benefits of the original. Megasquirt pnp gen2 documentation modelvehicle specific installation guide for model mspnp2eec4b8 for a 19941995 ford mustang 5.

For megasquirt ii as for most other ignition systems, the total. Megasquirt2 tunerstudio reference manual pdf www archive manuals for firmware 3. Megasquirt v3 main board megasquirtr faq main page. Ve table 2 has control of the frequency valve and by default with freq valve to ve% set to 1. Note that this is the main documentation that is applicable to all mspnp pro platform ecus. Dec 26, 2019 aa80e transmission pdf admin december 26, 2019 last week i have discussed the gm 8at and the zf 9at, today lets take a look at the aisin aa80e, which is used in the lexus is, gs the engine is run on a megasquirt 2 controller and the transmission is is the aisin aa80e used in toyota landcruisers and lexus sedans. Here is information on the megasquirt ii upgrade daughter card.

The new manual for v3 microsquirt controllers is written specifically for it. Archive web manuals that include content for the obsolete v2. Canbus connector allows interconnection of other megasquirt compatible. Much of the tuning interface is very similar to the megasquirt 3. The hardware manuals focus in detail on just one product to keep the specifics clear. Chevy, gm engine manuals the motor bookstore megasquirt 2 setting up 0. Ms palm to tune and datalog with a palm roger enns to tune all the parameters of megasquirt so that your engine runs the best it can, you will need to do the following 1 first, learn to use megatune, 2 next, set the constants. This will tell the mspnp to ignore the ignition table and hold a fixed advance angle. For each individual model there is a modelspecific addendum to this documentation which addresses the particular installation needs and other unique features of each model of mspnp pro. The manual includes a new streamlined quick start guide. The v3 microsquirt controller has two logic level ignition. Activate the dead o2 filter to remove in picture 2. Faq introduction download code setting up ignition selection assembling your v2. Megasquirt 2, ms2, microsquirt, diypnp, mspnp2, microsquirtmodule manuals manuals for ms2extra.

This latest rendition can control fuel, ignition, stepper motor iac, and more for your turbo, supercharged, or naturally aspirated engine. The megasquirt 2 standalone ems is truly a dream ecu computer for the diyer. Manuals are available to download as pdfs or to view online page by page in your webbrowser. Connect the sensor to the sensor interface connector. Megasquirt 11bit can broadcasting protocol, including dash broadcasting pdf.

Diy autotune megasquirt gen 2 plugandplay engine management systems are standalone units designed as directfit, factory ecu replacements offered for a variety of foreign and domestic vehicles. Subjects covered include assembly, firmware, and tuning. Max low impedance injectors 4 16 with optional flyback board 16. Now you know you would want to filter that data from any formulas that it would skew the results. Megasquirt ii uses the hc9s12c64 processor from motorolas hcs12 family of automotive grade processors. Our guide is sort of a quick start guide, as well as an explanation of the unique features of the mspnp. Megasquirt ve table determination using oxygen sensor. For each individual model there is a modelspecific addendum to this documentation which addresses the particular installation needs and other unique features of each model of mspnp2 ems. Before you start tuning please read this entire manual, we appreciate its rather.

Page 1 hardware manual covering specific wiring and configuration of your megaquirt ms3v30 ecu. The first thing to note is that the circuit has been updated based on operational. Concentrate on one area of your tune at a time only make one or two changes at a time very easy to loose track save settings often in case you need to revert back. Mx5 unleashed mega squirt pnp installation instruction. The mspnp comes with a cd that includes megatune and all the files needed to tune your ems. Fuel calculations for the megasquirt ii algorithm are performed in the hcs12 processor such as fuel, ignition, and anything else requiring math calculations. Tunerstudio will detect automatically the megasquirt. Megasquirt 2 is a good upgrade path for megasquirt 1, and the best choice for a new budgetoriented installation. The sensor must be exposed to air for the first time calibration. Switch 12v supply to the lc1 on and wait for 10 seconds. If fixed advance is set to use table, set it to fixed timing. These manuals contain wiring, fuel and ignition setup details specific to the ecu. This section has links to various code files, software, and documents in pdf. Once the software has been installed the logworks software, lm programmer and lc 2 manual can then be located by navigating through startprogramslogworks3.