MegaSquirt PNP Pro Manual. Note that this is the main documentation that is applicable to all MSPNP Pro Platform ECUs. For each individual model there is a model-specific addendum to this documentation which addresses the particular installation needs and other unique features of each model of MSPNP Pro . MegaSquirt PNP Gen2 Manual. For models with the v1.3 revision main board. Note that this is the main documentation that is applicable to all MSPNP2 Platform ECUs. For each individual model there is a model-specific addendum to this documentation which addresses the particular installation needs and other unique features of each model of MSPNP2 EMS. this manual. These replies came from the people above, as well as Perry Harrington, Bill Shurvinton, Colin Gebhart, Camden Lindsay, Mike Robert, Dave Andruczyk, Brad J., Ira Emus, Clare Snyder, Patrick Carlier, Mike Lough, Guy Hill, and many, many others. Earlier versions of this manual have been edited by Lance Gardiner, To connect to your MegaSquirt you need a way of connecting to the MegaSquirt's serial port via a Bluetooth or WiFi connection. Details of suitable modules are detailed here. Alternatively you may create a suitable link using a PC or similar connected to the MegaSquirt via a serial port. A suitable application for Mac users is available to The MS3X card is an input/output board for the MS3 and features: 8 hi-z injector drivers (or low-z with external resistors) 8 logic level spark outputs 6 mid current outputs for driving small solenoids or relays (on/off or PWM) 3 analogue inputs (0-5V) 4 switch inputs flex-fuel sensor input Cam sensor input Manuals for Megasquirt-3 (MS3) ECUs (1.5.x firmware) The manuals are split into three main sections : 1. Setting Up, 2. Hardware and 3. TunerStudio Reference. Manuals are available to download as PDFs or to view online page by page in your web-browser. Note: 17 Jan 2017 - these manuals are in the process of being updated for 1.5.x firmware. The standard MegaSquirt manuals contain much more in-depth information about the tuning process. Installing MegaTune. The MSPNP comes with a CD that includes MegaTune and all the files needed to tune your EMS. Installing MegaTune from the CD is the most reliable way to set up MegaTune for MSPNP, as it will already configure your copy of MegaSquirt-II. Al Grippo and Bruce Bowling have created on MegaSquirt-II, which is a plug-in daughter card which replaces the MC68HC908GP32 with a MC9S12 processor. MegaSquirt-II is basically a plug-in processor card which has the MC9S12 processor plus support hardware as well as a stepper motor chip, and an ignition module controller. MegaSquirt is the premier Do-It-Yourself EFI controller. Whether you are looking to gain in-depth 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. View Products. Physical Installation Remove the right hand door trim panel. Fold and slide the passenger seat forward and lift the carpet behind it to expose the stock ECU. Remove the three 10mm nuts holding the stock ECU in place. Fold the ECU over forward (there's just enough room) and remove the wiring harness from the ECU. msextra.com/downloads/efisource.com/shop/ms3-lsx-plug-and-play/msextra.com/doc/pdf/html/Megasquirt3_Setting_Up-1.5.pdf/Megasquirt3_ msextra.com/downloads/efisource.com/shop/ms3-lsx-plug-and-play/msextra.com/doc/pdf/html/