You are asking about high-current COPs and low-z injectors. MS mainboard pin 1. 3, Holset HY35 and MS3x. I have just recevied a MS3 card and in anticipation of obtaining a MS3x, after reviewing the latest MS3x wiring schematic, pin 2 is now shown as a ground. When selected to operate via MS can messaging, complete control of the throttlebody is given to the megasquirt. The MS3 code allows you to choose which sensor is MAP and which is Baro. Step 4 — Flashing the DIYPNP Firmware. So here's a little summary of my Megasquirt project. The genuine B&G partial kit with V3. 3LS twin turbo ms3v3. In a 4-stroke engine, a cycle is 720 crank degrees: it's the complete 4-stroke cycle. 6. 0 PCB, all components in the standard V3. The MegaSquirt-II and MegaSquirt III (as well as related systems like the MS3-Pro) can control a stepper Idle Air Control valve, but these are a little bit more involved to set up than a PWM type. 57, put JP1 in the 1-2 position and J1 in the 3-4. 2 Mods Required: The input mods are to invert the input signal from the HEI module’s tach signal. 0 and V3. The V3. -Universal 60-2 trigger wheel. Re: MS3-Pro Launch wiring. if not look the the manuals link of this. x Not covered: • MegaSquirt-1; • EMS-Pro • Megasquirt-2, Microsquirt or Microsquirt-module based ECUs Innovate MTX-L wideband and gauge. MS3&MS3X v. 0 or V3. A true hall sensor detects magnetism. Location: SW London, UK. The QuadSpark was designed to work with the MS3X’s logic level injector outputs. ,230/232 @. The simplest options WITH MS3X would be: - run the injectors with inline resistors. 28. Knock Module. Skip to content. This MS330-K kit includes everything you will need to build your MegaSquirt-3. Top. Color coded wiring with labeling printed on the wire every 6 inches — no paper tags here! Use with MS3X Expansion board or other sequential device. Top. Instructions for setting up your Megasquirt-3 ECU. The MS3-Pro combines the features of the MegaSquirt-3 with all available 'expansions' built right into a splashproof case with automotive connectors. Steve. Status Fields found in the MS3Pro manual. Set up the ECU up to trigger from the VR Input. 1JZ-GTE, 12+1 on MS3x, 6x LS7 D514's, 510cc, all stock sensors. Nissan Skyline R34 RB26DETT ran MS3/MS3X w/ factory Hitachi CAS (sold) Nissan Silvia S14 RB25DE ITB/NA ran MS3/MS3X w/ factory Mitsubishi CAS (disassembled) Datsun 240z RB25DE ITB/NA with MS3/MS3X. I installed a cam sensor for my MS3X using a DIYautotune hall effect sensor. Other MegaSquirt Related Software. 2 Wired Valves (MS1, 2 and 3 FIdle wire – MS3X setup use MS3X Idle wire) These valves are wired between an ignition switched 12V and the Megasquirt Idle Valve wire in the loom. Jumper JP1 in the 1-2 position and J1 in the 3-4 position. 0 Main Board. wes kiser Super MS/Extra'er. Pull Spare Wires from Megasquirt HarnessesWe recommend using an MS3X expansion board and QuadSpark ignition module if using an MS3 V3. 3 version of MS2/Extra (in beta development at the time of this writing). Here are screen shots of my settings. Matt Cramer -1966 Dodge Dart slant six running on MS3X. 8′ of TXL High temp automotive grade wire. 57 ECU And the MS3X expansion board. Matt Cramer. Quick links: Manuals: Megasquirt info: Forum help page. A 36-1 or 60-2 crank trigger is the most accurate option. Ignition. 3. I used a 1/2 watt 470ohm resistor on the S wire between the charge lug and connector. . Furthermore, we’ve updated the power supply design to. MS3 1. Speedhut electronic fuel pressure gauge. When the engine starts turning, the MegaSquirt will run off the cranking pulse width table in batch fire mode until the RPM rises above the cranking RPM threshold. 0 body. DIYAutoTune. 0 kit and MS3X; MegaSquirt-III V3. In Excel, do a scatter plot, then add a trendline. 0 released. 1991 Notch. No resistor placed on R57. by jsmcortina » Thu Mar 10, 2011 3:00 pm. Megasquirt 3; ↳ MS3 General Support; ↳ MS3 archive; Megasquirt 2 / Microsquirt / Microsquirt module; ↳ MS2/Extra, MS2, Microsquirt and Microsquirt module support;I've been looking into tuning my N/A 1. Place the JP1 jumper in the 1-2 position for a V3. I couldn't find a lot of information in the forum or manual on the best way to connect a signal from my car's speed sensor to the CPU. This model is equipped for basic, batch fire, but can be expanded to add sequential injection and 8 channel ignition control with an MS3X card (sold separately). And the ecu itself is a Megasquirt MS3X v3. Megasquirt-3 MS3 Programmable On/Off Outputs Looks like as long as it is low draw with the MS3x there is no need to do anything but hook it up. MS357 Schematics. 1. Control output can be set to just about any unused mid current output (MS3X), or the MS3-Pro's PWM, high current, or injector outputs. Connecting to MS3X. by Raymond » Sun Jan 10, 2021 9:28 pm. You may also consider switching to a VW coils, they're logic level and you. MS3X & MSPNP and MS3Pro ECU– this is what you need for boost control! All DIY MegaSquirt ECUs can be modified to work as an electronic boost controller with the appropriate mod kit. 2 board (pdf) Megasquirt 1 – V3. 0, jumper TSEL to VROUT. Input pin 2 to ignB on msx. One point of confusion on my part. MegaSquirt MS3X Wiring Harness - 8 feet 8' of TXL High temp automotive grade wire. Re: 2. Experienced MS/Extra'er. No connection made. ~23″ of TXL High temp automotive grade wire. Currently, I have a 30 amp relay that provides power at key on to three fuses, a 15, and two 5s. Top. The bike has 4 cylinder with firing order 1-2-4-3. The car is a 1982 Porsche 911SC, and I wanted to use the. The MSPNP Gen2 ECUs are based on MS2 and allow us to offer you a powerful standalone ECU/EMS at an incredibly low price. The original ‘MegaManual’ should only be used for the alternative “B&G” MS1 or MS2 firmwares. The HEI module will ground pin 24 to trigger a spark input. 5. 14 of the MS3-Pro Manual. I have the pots for both the crank and cam sensors turned counterclockwise. This version of the documentation applies to the Megasquirt-3 range of products which includes: • MS3 on V3. -MS3 unassembled kit from DIYAutotune. See here. Madkaw. MS3Pro Ultimate Standalone Engine Management System w/ Harness. 0 is an ECU based on Megasquirt-3 technology, consisting internally of an MS3 card installed. Megasquirt 3; ↳ MS3 General Support; ↳ MS3 archive; Megasquirt 2 / Microsquirt / Microsquirt module; ↳ MS2/Extra, MS2, Microsquirt and Microsquirt module. ( 14 questions) 5 out of 5 based on 8 customer ratings. General Guidelines for Automotive Wiring. Now with the addition of the MS3X which has just the "VR" circuit it makes sense to standardise on that circuit as it was originally intended. 0. JP7 is not jumpered. Using it with the MSPNP lineup, MS3Pro ECUs, or DIYPNP are covered in their own product documentation. 0 version. $17. It covers everything from hardware selection and installation, to firmware and software configuration, to sensor calibration and tuning. by jsmcortina » Thu Feb 09, 2023 3:11 pm. Re: Status Fields found in the MS3Pro. card) • Solder on the six connecting pins visible and the two support pins on the other side. You may substitute a resistor between 1. 3. Injectors 1 & 3 are paired and Injectors 2 & 4 are paired. )Porsche 930 3. 0, designed for automated assembly. February 2016 – DIYAutoTune release 24X LS drop-on harnesses. 0 Explorer cam sensor and a 5. 3L Ford diesels to common rail injection, with the 7. My new (to me) header is a Pace Setter 3-2 style that has 2 O2 sensor bungs right before the merge meaning I can pick a side and run 1 sensor, OR get all fancy and run 2, keeping track on 1/2/3 OR 4/5/6. It is recommended that you consider Megasquirt-2, Microsquirt or optimally the Megasquirt-3 products for a new installation, these options offer much more features and. On the MS3X board, make sure the JP7 jumper is not connected. DB37 pin #6 SPR4. Solder a 1K resistor between S12 and pin 3 of the JP1 jumper (for a V3. This version of the documentation applies to the Megasquirt-3 range of products which includes: • MS3 on V3. MS mainboard pin 1. 5v reference voltage otherwise. 88 Stang LX Vert. 9 V8 EFi - No Mods Yet 1981 Range Rover Classic 3. MegaSquirt-II Engine Management System with 3. x. Remove and leads to the TCCS and run directly to the starter. jsmcortina. Asennusvalmis MegaSquirt III moottorinohjausyksikkö MS3 Expander lisälevyllä. 2 L6 1975 EFI intake plenum 60mmTB with 42lb Bosch injectors. 0 and later allows. But i have no CAM-Sensor so i wanted to run wasted spark with the COPs. The valve has +12V, and the two "grounds" which move the motor are attached to VVT (pin 27) and idle valve (pin 9) of MS3X. 38. Maybe a bit less. 4 after about 3 mins of idling maintains that through the rev ran. Megasquirt 3; ↳ MS3 General Support; ↳ MS3 archive; Megasquirt 2 / Microsquirt / Microsquirt module; ↳ MS2/Extra, MS2, Microsquirt and Microsquirt module support;I found a DB connector that came with my MS3X kit, but couldn't figure out how to pull one of those little pin connectors out. Connector type. Top. 0 is an ECU based on Megasquirt-3 technology, consisting internally of an MS3 card installed on a through-hole DIY V3. Buy MegaSquirt Kits & Assembled Engine Management Systems including MS3-Pro, MS3x, MSPNP, LSX Drop on harnesses, wideband o2 systems, coil & ignition systems, fuel systems, sensors & data-logging. Run Port Check, 2 valid ports found. The footnote leads me think that it needs some work besides just the jumper. I hope I can pull this off without having to modify the distributor itself. Joined: Fri Apr 17, 2009 4:08 am. The QuadSpark can work with any MegaSquirt variants. Re: MS3X on BMW E36. We offer PNP standalone ECUs for the MKIV Supra 2JZ cars, just plug it in, fire it up, and tune. 57 is a fully assembled Megasquirt 3 using mostly surface mount components, hard to. com MS3-Pro manual version 1. But the sensor grounds shown on the diagram go into the connector pins assigned to those sensors' grounds. MS3&MS3X v. I'm probably going that route when it comes out. 1989 Audi 200 Quattro 5 Cylinder 10v Turbo - Running sequential MS3 & MS3x. I assume that you have already done the changes to the board, soldering in the extra parts and changing some jumpers. Just like a short run of the MS3X harness, but with no DB37 connector. 2 Mods Required: The input mods are to invert the input signal from the HEI module’s tach signal. I have an MS3 with 3X expander and am going to make three minor changes to the wiring setup so I can add some features. 3 k resistor. x. This manual covers MS3X/V3. This model is equipped for basic, batch fire, but can be expanded to add sequential injection and 8 channel ignition control with an MS3X card (sold separately). Re: 1 squirt/simultaneous vs 2 squirt/alternating. Which I read here under the Getting the Engine Started and idleing section. MS3X and LS2 coil near plugs.