99. MegaSquirt Relay Cable. 5 Sensor. harness side) when showing db37 pinout at all times. Those are the pins you would use to ground your EMS and coil drivers. 3. We've got a pre-assembled MS3 with the MS3X extra board, and I believe it is a V3. 8′ MegaSquirt Wiring Harness for MS3X. by JoeC » Sat Apr 13, 2019 5:57 pm. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . That DB37 pin 7 is an old diagram I mentioned earlier. 6 conversion. You don't need that ignition module, you ve COP on your car and you need to find a way to ignite your coils with MS3X spark outputs. 00 MSHarness: 10' main board wiring harness $79. Use the MS3X pull up jumper for the. I have a couple questions I have some resistors to be able to run TFI as well as the ms3x card so I can easily run my PWM IAC and my A/C. Location: Va. Wiring harnesses at carid. 2) MS3 Sensor Ground PIN 7 Not connected at this time since no TPS, IAT, Coolant, O2's are connected. . -. 99. Anyone onto the questions. The recall puts it towards the bell housing. We’ve packaged a DB37 male solder cup connector and a metalized plastic backshell for your MS3X builds. 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. MegaSquirt Wiring Harness - 8 Feet Long We've completely redesigned our wire harness to help you get your fuel injection installation right the first time with several new features to help make your installation as easy and reliable as possible:. Reviews . i will update this as frequent as i have questions which im sure will be alot due to this being my first car ill be wiring up myself. $114. The signal output is going to come in at 8-10 volts from the GM module, so I need to build that circuit with a zener diode to bring it into the 0-5 volt spec for JS4 or JS5. Matt Cramer -1966 Dodge Dart slant six running on MS3X. Color coded wiring with labeling printed on the wire every 6 inches — no paper tags here! All wiring is pre-crimped (NOT solder cupped!) to the DB37 Heavy duty metal DB37 hood for superior RFI/EMI shielding (no cheap plastic ‘metalized’I've personally found PWM valves a little easier to configure - you just need to set the frequency (Ford runs theirs at 300 Hz) and adjust the duty cycle until you hit your desired RPM. Se the following two screen shots. The MS3X has a copy of this circuit that is used for cam or second trigger input. 5 out of 5 $ 114. MegaSquirt Relay Cable. MS3Pro EVO Standalone Engine Management System w/ Harness. 18aw for the single wire supply is plenty big enough. 00. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . For those wanting a complete, ready-to-go setup with harness, calibrations, etc then look at the. Regular price $114. I think I read some where that its all 20 gauge wire. comNeotech mega accordion harness Harness mega wiring ram 2006 cab dodge rear door mopar 2500 oem 2009Harness megasquirt 12ft. 3. x card will need to be able to manage a 1992 f150 4wd 351w with MAP efi? also i see diyauto tune sells wires for the ms wiring harness that is 20 gauge. On the diagram, it shows only one wire coming for the harness, I assume the other wire will be the keyed positive. MegaSquirt 3 Engine Management System w/PCB3. 5 Sensor Inputs; 2. I used a short ignition cable to be able to use the timing light. x card will need to be able to manage a 1992 f150 4wd 351w with MAP efi? also i see diyauto tune sells wires for the ms wiring harness that is 20 gauge. All distances <. braineackMegaSquirt MS3X Wiring Harness – 8 feet. MegaSquirt MS3X Wiring Harness – 8 feet 8′ of TXL High temp automotive grade wire. Alot of time the shield wire of the crank wiring is left untouched, but it needs to be grounded. ( 8 customer reviews) $ 1,749. Yeah, you need to test each coil in test mode to make sure they're even wired up correctly. This manual covers MS3X/V3. SAYS IF HALL SENSOR. Use this high quality MS3X wiring harness to take advantage of all the great features on the MS3X expansion board. $114. Parts I'm using: Stock L28ET OneSix Dizzy LS2 CoilsHi All, I just recieved my MS3x and wiring harness yesterday, and have been looking for diagrams to use to wire it in to my car. Description. 1 uF capacitor from JS10 to SG or the proto area ground. 3. When I planned my harness I put in a few +12V circuits for supplying things like IAC, sensors, injectors, etc. 5 out of 5 $ 114. 00 38NPT-Bung_A: Aluminum bung for IAT sensor (Also available in stainless steel) $6. Last edited by jeffmarsh750 on Mon Jun 02, 2014 5:46 am, edited 1 time in total. The versatile MicroSquirt with 30″ Harness: Standalone Engine Management System, Transmission Controller or CAN I/O Expansion Module- Version 3. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . Terminal Type: Pin. It is capable of controlling sequential injection on engines up to 8 cylinders, or semi-sequential up to 16 cylinders, combined with direct fire ignition for. 2) MS3 Sensor Ground PIN 7 Not connected at this time since no TPS, IAT, Coolant, O2's are connected. Post by Bahooki » Thu Feb 01, 2018 5:39 pm. ( 4 customer reviews) $ 114. External Ignition Wiring. Ms3x Wiring Png. Color coded wiring with labeling printed on the wire every 6 inches — no paper tags here! Heavy duty metal DB37 hood for superior RFI/EMI shielding (no cheap plastic ‘metalized’ hoods used on our harnesses) This is the harness for the MS3X Expansion board. 3) MS3 Cam Input (Dual VR v2. The engine harness is the later 82-83 ZXt style but the distributor end with the round four-prong one-way-fit plug was cut off and the. 57 w/MS3X with a 4 wire distributor? I have a 1987 Nissan 300zx and the dizzy is a 4 wire, power, ground, and 2 signal wire distributor. overall cost is a big factor to me. 0 mainboard. 99. There are 3 or 4 MS side harnesses that are about 14" long, they all come from the MS3X pigtails and go to those gray multiplugs. one sensor wire is adequate. MegaSquirt Wiring Harness - 8 Feet Long We've completely redesigned our wire harness to help you get your fuel injection installation right the first time with. C101 to X20 adapter is assuming you're removing the X20 from the E36 engine harness, and. ) How small or large this is depends on the current flowing and the resistance of the ground wires. 5 out of 5 $ 114. MegaSquirt MS3X Wiring Bundle – Length = 8′. I've also tried the nitrous in. VISIT US. 99. I bought a de-pin tool so I can repin my DIY harness and have done it exactly as shown in the first diagram (ms3x) - with each sensor getting a ground wire. MegaSquirt 3 Engine Management System w/PCB3. I have my Bosch 3 wire valve connected as described above with one side to Idle (pin 9) and the other side to Boost (pin 6) from the MS3X. 1 Overview; 2. -. MegaSquirt DIYAutotune SystemsFind Wiring Harnesses 8 ft. 2. I installed a MS3 cable harness when I installed MSII last year. To make sure you can't accidentally switch the upper and lower harnesses, the MS3X harness uses a male DB37 connector instead of a female one. 57, solder a 1K resistor in the R57 position. All that looks good, so I’m going to get a new sensor. I am running fully sequential fuel and spark via MS3X. Internal pull up: For a V3. 1) MS3 Main board 15-19 grounds connected to engine block, MS3X wire harness not connected at this time. 1. Today's Posts; Member List; Calendar; Forum; E30 Classified Forums; For Sale & Wanted; Parts For Sale; If this is your first visit, be sure to check out the FAQ by clicking the link above. 99. the MS3X plug for sequential fuel and injection requires its own harness. 2a. Add to cart. The MS3X also uses a similar VR conditioner for its cam input circuit that adjusts in the same way. MegaSquirt MS3X Wiring Bundle - Length = 23" ~23" of TXL High temp automotive grade wire. The wire colours are not chosen at random, but rather have logic to them. Both composite and tooth loggers completely lack input from the crank sensor. Filter (0 active) Filter by. 8′ wiring harness or 24″ wiring pigtail; MS3X harness or 24″ MS3X pigtail; GM open element IAT sensor; 3/8″ NPT bung in aluminum or stainless steel; MS3 USB tuning cable; W ideband O2 sensor system; Feedback welcome. See the MS3 manual wiring diagram for how to wire it up. Would 18 gauge be alright to run from the MS. MegaSquirt DIYAutotune SystemsI have a couple questions I have some resistors to be able to run TFI as well as the ms3x card so I can easily run my PWM IAC and my A/C. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . Last. Setting Up. I think I already know the answer to my question, but I want to ask first before I re-do my wiring. Color coded wiring with. but also more difficult because there are way more wires and sensors in the engine wiring harness to connect to, especially the US. 2) MS3 Sensor Ground PIN 7 Not connected at this time since no TPS, IAT, Coolant, O2's are connected. it's POSSIBLE the PO set it up in wasted spark (basically 1 wire will trigger cyl 1 and 4, the other 3 and 2) but that isn't likely if he's bought the harness from DIYPNP and I believe it has provisions for full sequential spark. I am hoping to test fire my car this week. Wiring Harness Adapter Guide For E30 M60 And Obd 1 M62 Swap Pinout A Cheap Way Of Getting X20 C101 Connectors Rts Your Total Bmw Enthusiast. MegaSquirt MS3X Wiring Harness – 8 feet 8′ of TXL High temp automotive grade wire. 2) MS3 Sensor Ground PIN 7 Not connected at this time since no TPS, IAT, Coolant, O2's are connected. See the MS3 manual wiring diagram for how to wire it up. Probing the sensor on a V3. 6 flywheel (60-2 teeth). Then I checked from the bulkhead to the Ms, that was good. SAYS IF HALL SENSOR. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . I am also using the MS3X to drive my injectors and pin 36 on my mainboard harness only switches my CDI on and off for ignition so my mainboard harness doesn't really need to. 3 Wiring Harness; 2. External pull up: Connect a 1K resistor between the wire on pins 24 and 26 on the main board harness. 99. Color coded wiring. 7. They feature color-coded wiring with labeling printed on the wire every 6 in. 2) MS3 Sensor Ground PIN 7 Not connected at this time since no TPS, IAT, Coolant, O2's are connected. I also have a Mustang 91 with T5 transmission and would like to use traction control feature. 3) MS3 Cam Input (Dual VR v2. 82 - 83 280zx Turbo distributor wiring plug. 2014 BMW X1 35i MSport - single turbo N55 - stock! 2012 BMW X3 35i MSport - single turbo N55 - stock! (GONE)8′ MegaSquirt Wiring Harness (MS1/MS2/MS3 Ready) 5 out of 5 $ 99. However, MS3X now has Tach output. Color coded wiring with labeling printed on the wire every 6 inches -- no paper tags here! All wiring is pre-crimped (NOT solder cupped!) to the DB37 Heavy d. Megasquirt 3 with 3X Expander and V3 CPU. This only applies to the MS3X outputs (or on an MS3-Pro); the LED spark outputs use the same pattern as MS2/Extra so as to make it easier when upgrading from MS2 to MS3. 1L Hemi along with the engine wiring harness off of Craigslist. MS3X is designed to run logic "smart" coils specifically like the LSx types which are usually 4 or more wires. 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. 1988 Carrera - 3. Heavy duty metal DB37 hood for superior RFI/EMI shielding (no cheap plastic ‘metalized’ hoods. 9 Magnum. 8′ of TXL High temp automotive grade wire. 8′ MegaSquirt Wiring Harness for MS3X. 6 part running on a 3. The MS3x wiring diagram simply has an arrow pointing off to the "ground connection on main db37 plug" Thanks in advance, Arran. For many first-time users, it may be tempting to re-use old connectors and wiring. 0 too, but the point gurov makes is fair - using identical drivers for both sides is good practice. Length Harnesses, Kit See. I have one with with MS3X in my Squareback. The harnesses worked out great but what I noticed was that I started soldering and heat shrinking before I had all of the wires ran so I. x card will need to be able to manage a 1992 f150 4wd 351w with MAP efi? also i see diyauto tune sells wires for the ms wiring harness that is 20 gauge. DIYAutoTune Wiring Harnesses MS3X-Hrn. 57 board with MS3X board. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . 8′ MegaSquirt Wiring Harness for MS3X. 8′ MegaSquirt Wiring Harness For MS3X (Mfg#MS3X-Hrn). Re: car wont start with new ms3x. 5 digital input/ output. 95 MS3TuneCable: USB communications cable for MS3 $952. 00. RX7 Series 2 13B Turbo. Use the MS3X pull up jumper for the. That puts the ground for both sensors going to the main board pin 1. 1) MS3 Main board 15-19 grounds connected to engine block, MS3X wire harness not connected at this time. Mega 5 point harness installHarness megasquirt wiring ms1 ms2 ms3 ready miata reply Custom wiring harness – customcableEverything you need. 0 engine in my 1988 Mustang that had a 4 cylinder previously. I am able to read a signal on the wire to the harness. I have a couple questions I have some resistors to be able to run TFI as well as the ms3x card so I can easily run my PWM IAC and my A/C. Note that the DIY Autotune wiring harness has a shielded wire – connect only the inner wire to this pin! Connect the E pin to pin 27. Includes complete Universal 8′ Flying Lead Harness. And the newest version of tuner studio. Top. . Anyways, I wanted to ask some questions before I start wiring this stuff up. the universal Terminator X 550-937 kit is like $1070. For an MS3 V3. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . . Add to wishlist. Would 18 gauge be alright to run from the MS. This version of the documentation applies to: • MS3 on a V3. Top. The 3 wire IAC driver is the only circuit there and it is not tied to any of the pins on the 55 pin connector. This is for a rear engine. MegaSquirt MS3X Wiring Harness – 8 feet. 12 analog inputs plus built-in MAP, Baro, and internal ECU temp sensor. Anyone onto the questions. 57, solder a 1K resistor in the R57 position. Megasquirt diagram wiring ms3x ms3 computer honda efi engine wire fuel source iq installation injection [diagram] megasquirt relay board diagram20 beautiful megasquirt wiring diagram Megasquirt relay board harness did own adRelay board mod: 2-wire pwm air valve + electric fan relay. The MS3Pro Module is approximately 5. Found it relatively cheaply at 4K. This wire will provide 12V power for the e-fan. SAYS IF HALL SENSOR. Pull Spare Wires from Megasquirt Harnesses overall cost is a big factor to me. Run this resistor-on-a-wire from the 5 volt terminal in the proto area to the same input pin (SPR1 or PAD7) used in the previous step. Note that the DIY Autotune wiring harness has a shielded wire – connect only the inner wire to this pin! Connect the E pin to MS3X pin 14 to send the timing signal to the HEI module. 24″ of TXL High temp automotive grade wire. 1) MS3 Main board 15-19 grounds connected to engine block, MS3X wire harness not connected at this time. 57 ECU with MS3X. Hi All, I just recieved my MS3x and wiring harness yesterday, and have been looking for diagrams to use to wire it in to my car. by subwoofer » Thu Aug 14, 2014 5:36 pm. Learn how to set up and tune your MS3X/V3. 0 ECU, which is based on Megasquirt-3 technology and features an MS3 card and an MS3X expansion card on a through hole V3. with 2 1990 ignitors feeding MSD blaster ss coils. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . 2 digital outputs. To start viewing messages, select the forum that you want to visit from the. x card will need to be able to manage a 1992 f150 4wd 351w with MAP efi? also i see diyauto tune sells wires for the ms wiring harness that is 20 gauge. Add to cart. SAYS IF HALL SENSOR. Traction Control. Then I checked from the bulkhead to the Ms, that was good. I pulled the wire harness out and check all my wiring. I use a VDO rpm gauge. -. 99. . Megasquirt 3 with 3X Expander and V3 CPU. On the MS3X expansion board, R11 adjusts the threshold voltage, and R32 adjusts the hysteresis level. Post by shiftin04 » Thu Jul 08, 2021 3:06 pm. 50. At that time pin 2 on the MS3x connector was assigned as 12 VDC. SymTech Labs makes this harness using only the highest quality TXL grade, 20 gauge wire. We've wired up Megasquirt (MS2, MS3X, MS3Pro) from scratch, AEM FIC, AEM EMS-4, FuelTech, Haltech, and can wire up anything else if desired. I connected the "signal" grounds to the terminal where I ground all of the megasquirt grounds. Since my MS3X is already installed and running my 1997 Vortec 350ci Truck, all I have to do is splice into the factory wiring for the signal hopefully this will. 00. Bought a used 6. I'm trying to avoid having a couple of fine wires needing to jump across from the MS3x harness to the MS3 harness. 57 specific External pull up: Wire a 1K resistor in between pins 24 and 26 in the main board wiring harness. Posts: 70. B1 (Relay Ground for Fan) 12v Switch 5vRef Grounds Dedicated Ground MS3X Board: Inj. 57 board with MS3X board. 2) MS3 Sensor Ground PIN 7 Not connected at this time since no TPS, IAT, Coolant, O2's are connected. In step 22, install the stepper IAC jumpers (all of our assembled MS3 units are by default configured this way). x See the Setting Up manual for more detail on version numbers. You will also need to connect 330 ohm, 1/4 watt resistors from TPS VREF (pin 26) to both the low resolution signal and the high resolution signal to provide a pull-up in the wiring harness. The line does not need to be huge. 99. I even pulled the Ms out and made sure the jumper was installed for the cam input. MegaSquirt MS3X Wiring Harness - 8 feet 8' of TXL High temp automotive grade wire. MS3 code uses a somewhat different wiring pattern for the MS3X outputs. MS3 Pro Plug and Play for 04-05 Mazda Miata Mazdaspeed Miata. I have the m50 cam position sensor installed as form my understanding this is the one megasquirt can read, and I have an m44 crank sensor installed. jsimmons Experienced MS/Extra'er Posts: 207 Joined: Thu Jun 11, 2015 6:12 am. I have the m50 cam position sensor installed as form my understanding this is the one megasquirt can read, and I have an m44 crank sensor installed. The heart of the beast! A turbocharged 2JZ dancing to the tune of an MS3X ECU. MegaSquirt MS3X Wiring Harness - 8 feet 8' of TXL High temp automotive grade wire. 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. I am using a preassembled ms3x system with a 3. Would 18 gauge be alright to run from the MS. The engine, in particular, boasts a 10:1 compression ratio. Add. x See the Setting Up manual for more detail on version numbers. x card will need to be able to manage a 1992 f150 4wd 351w with MAP efi? also i see diyauto tune sells wires for the ms wiring harness that is 20 gauge. All wiring is pre. You can use it with OEM harnesses or wiring from other sources, and use it with any ECU. All wiring is automotive grade and the connector hood is metal. SAYS IF HALL SENSOR. This is the latest top of the range MegaSquirt ECU – the MegaSquirt 3 (MS3)! This controller is jam-packed with features found on aftermarket engine controllers costing 10X as much, yet is easy to use and configure!. 6. 2 high impedance injector outputs – max peak current increased to 19 amps. 18" pigtail harness for VVTuner variable valve timing controller. Full sequential COP and injection. 2) MS3 Sensor Ground PIN 7 Not connected at this time since no TPS, IAT, Coolant, O2's are connected. for example 35x on second column means 35 pin on ms3x wiring diagram. SAYS IF HALL SENSOR. Vehicle Info Required to Guarantee Fit. IAC and Ignition wire have been added for MS-I / MS-2 use or MS-3 Primary Harness Use 8′ of TXL High temp automotive grade wire. MegaSquirt MS3X Wiring Harness - 8 feet 8' of TXL High temp automotive grade wire. . This product is manufactured in Gainesville, Georgia, USA. For a V3. 1) MS3 Main board 15-19 grounds connected to engine block, MS3X wire harness not connected at this time. Top. I am using a preassembled ms3x system with a 3. 99. 0 mainboard. 99. While this is generally OK for hall sensor use, our VR sensors output a far lower signal at low engine speeds and are far more susceptible to noise. Number Of Wires: 3. 24″ MegaSquirt Pigtail MS3X Harness $ 79. 050 on 114LSA cam sequential fuel and sequential spark LS3/LSA card MAF sensor 97 Mazda MX5 MS3 2002 vvt motor. Find DIYAutoTune MegaSquirt MS3X Wiring Harnesses and get Free Shipping on Orders Over $109 at Summit Racing! DIYAutoTune MegaSquirt MS3X. 2 Soldering or crimping; 3. If someone with more experience could look over my setup I'd be ecstatic I know there is a wiring problem somewhere and expected so because I'm splicing into the factory harness I have 3 out of 8 injectors firing <-FIXED and no spark when running test. 99. 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. 5 out of 5 $ 114. For input I've tried datalog in, tableswitch, and the other ground switching input that I can't recall at the moment. The R pin is the HEI module’s tach output. To make sure you can’t accidentally switch the upper and lower harnesses, the MS3X harness uses a male DB37 connector instead of a female one. GM uses a 20aw so I would think that would be. Today's Posts; Member List; Calendar; Forum; Saturn Related Forums; Saturn Performance; Tuning / Fuel Management; If this is your first visit, be sure to check out the FAQ by clicking the link above. Note that the DIY Autotune wiring harness has a shielded wire – connect only the inner wire to this pin! Connect the E pin to MS3X pin 14 to send the timing signal to the HEI module. SE EFI. Diyautotune harnesses. Includes complete Universal 8′ Flying Lead Harness. 4 Scope of advice with MS3X; 2: Megasquirt System Hardware. x. Ibrahim Nzioki On Twitter 2 Engine Harness Layout Since The Donor Was From An E36. Product Details. Distance. They are very nice and fully labeled (printed labeling on the wires) with split loom covering. 5″ high. During installation I added the wire from S12 to C end of D1 on the MS3X card per page 231/2. Color coded wiring with labeling printed on the wire every 6 inches — no paper tags here! All wiring is pre-crimped (NOT solder cupped!) to the DB37; Heavy duty metal DB37 hood for superior RFI/EMI shielding (no cheap plastic ‘metalized’ hoods used on our harnesses) Use with MS3X Expansion board; This is the harness for the MS3X Expansion. Color coded wiring with labeling printed on the wire every 6 inches -- no paper tags here!All wiring is pre-crimped (NOT solder cupped!) to the DB37Heavy duty metal DB37 hood for superior RFI/EMI shielding (no cheap plastic ‘metalized’ hoods used on our. 50. ( 1 question) 5 out of 5 based on 4 customer ratings. MegaSquirt MS3X Wiring Harness - 8 feet 8' of TXL High temp automotive grade wire. I'm tapping into the connector in the tunnel. I've already searched the archives and was unable to located anything beyond 1982. 0! Perfect for your motorcyle, snowmobile, or personal watercraft! Or control your auto trans. This terminal is also grounded to the engine block. 3) MS3 Cam Input (Dual VR v2. On the diagram, it shows only one wire coming for the harness, I assume the other wire will be the keyed positive. We've got a pre-assembled MS3 with the MS3X extra board, and I believe it is a V3. as Cam sensors with VR are shielded from stock. 1A) internally wired to MS3 Main Connector 27 IAC1B Blue/Red . $23. 57 board, the ms3x wiring harness, 7mgte CPS and am getting decent cam/crank signal(not full sync yet, however I have full sync at crank and up to around 1000rpm, but that's another topic). Megasquirt will support 2 separate injector channels, meaning I need to It seems like you could more accurately emulate. Uploaded by Ojeda Orlando. Soo its been a min 😅. Распиновка разъемов C101 на X20 Bmw 3 Series 2 5 л 1987 года Drive2. Pin 9 - Green / White. Help with traction control wiring and needs. 2. 0 Hardware Manual - Megasquirt UK Official SiteThis manual provides detailed instructions and diagrams for installing and configuring the MS3X/V3. Sort. There are no reviews yet. It ought to work with a modded V3. Not including the connectors, the case itself is 1. MegaSquirt MS3X Wiring Harness - 8 feet 8' of TXL High temp automotive grade wire. It's a bitch reading the spark wires. Does the DIY MS3 wiring harness have wires populated for these pins? (Pins 5-6 on the MS3 output). Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum: MS3X sync loss problems1) MS3 Main board 15-19 grounds connected to engine block, MS3X wire harness not connected at this time. I have a couple questions I have some resistors to be able to run TFI as well as the ms3x card so I can easily run my PWM IAC and my A/C. 4. Oil idiot light switch – Right rear of engine on top of scavenger tube and check valve – (911-606-230-00-M85) Pin 7 – White. 3) MS3 Cam Input (Dual VR v2. Joined: Mon Sep 19, 2011 6:10 pm. 99. 2 Megasquirt Installation; 2. I am now trying to wire together an ignition system, but I'm essentially starting from scratch. I'm hoping to finish wiring my harness for my MS3/X rotary project. MegaSquirt MS3X Wiring Pigtail – Length = 24″ 24″ of TXL High temp automotive grade wire. MS power; I have kept an old 82zxt harness that was in amazing condition and I have been canning parts from it. 8′ MegaSquirt Wiring Harness for MS3X. 1987 Supra Turbo - Megasquirt 3 w/MS3X & Holset 60/60 Turbo - Mega JOY! So, all coils share a common fused 12V, but each has a different ground connected to the MS3x box. Wire the distributor’s VR sensor to the HEI module VR inputs. Color coded wiring with labeling printed on the wire every 6 inches — no paper tags. 5 PWM outputs. 0) or a 93-95 325i (E36, Motronic 3. I have a MS3 with expansion board MS3X. 5 out of 5 $ 114. 00. It sounds like your saying I cant do that but just move the GREEN and RED wiring from my LED's to the ms3x expansion board itself. I'm setting up my wiring for my Dodge Van with 5. Build the ECU up to trigger from the VR Input. From the factory it had the sensor mounted to the timing cover.