), Tachout if using MS3X tach output to run a CDI box, Set up the ECU up to trigger from the VR Input. BMW E30/325i/E32/E34 1987-1993 MSPNP Gen2 Plug and Play ECU, QuadSpark Four Channel Ignition Module – optional, USB to Serial Adapter - Trouble Free!! A typical rule of thumb is to back off the dwell until you can just barely detect a misfire under lean cruising conditions, then add 0.2 ms of dwell time. To do this check, you'll need the program portcheck.exe. You can use a. Connect JS10 to IGBTIN (if there are any wires connected to JS10, remove them. The MSPNP Gen 2 has its own documentation: It uses a MicroSquirt Module at its core, with the other boards being unique to the MSPNP Gen 2 and not related to the V3.0 or V3.57. BMW 8793 E30 Gen2 Plug and Play Engine Management Systems for the 1987-1993 BMW 325i and several other BMW models, installs in under 1 hour. Here are the main application specific wiring details to keep in mind. The stock sensors on an E30 do not support sequential injection, but you could modify the distributor to add a 1 tooth cam trigger to add this feature when using MS3. The air conditioning operates separately from the ECU. All three wire-in MS3Pro versions use the same wiring and settings for this engine. The DIYPNP is temporarily unavailable until we can resolve the problem with the connector shortage. Onboard peak and hold drivers support both high and low impedance injectors – No external ballast resistor is needed! We recommend installing the stepper IAC outputs for use for tach output and other functions, but these cars should use an, Build the ECU up to trigger from the VR Input. The tach is sometimes ECU driven – this seems to depend on production year. See the MSPNP2-B8793 installation directions for how to install this kit. Note that you may need to add 360 degrees to the Tooth #1 Angle setting if adding a cam sensor. Tune it right. Is this all that I need to get started tuning my BMW? Note that many of these sensors need a 10K resistor inline with the wire to pin 24 to avoid having the crank signal break up at high RPM. If your car has an ECU driven tach, connect the tach to pin 25 and set the tach output to IAC1. Internet connectivity is not required, but you may need to use a USB thumb drive if we need to share files over email for support reasons. This electronic boost control solenoid can be used with the MS3-Pro/MSPNP as well as any DIY Style MegaSquirt EMS (with the appropriate mods), or with other electronic boost controllers to control boost by adjusting the pressure to a turbo wastegate. The ECU does get a 12 volt signal which can be used for idle up input. MSPNP2 Standalone Plug and Play B8793 ECU, MSPNP RS232 serial tuning cable, 6′ (USB adapter sold separately, if needed), Tuning Software and Documentation USB Stick, 6′ Vacuum Hose for MAP Signal and ‘T’ fitting, 0 261 200 150 – 1986-1988 E24 635CSi with M30B35 engine, 0 261 200 152 – 1987-1991 E30 320i with M20B20 engine, 0 261 200 153 – 1987-1991 E30 325i/is/iX with M20B25 engine, 0 261 200 154 – 01/1987-09/1987 E30 325es with M20B27 engine, 0 261 200 172 – European 1987-1991 E30 320i with M20B20 engine, 0 261 200 173 – 1987-1991 E30 325i/is/iX with M20B25 engine + 1987-1990 E34 525i with M20B25 engine, 0 261 200 179 – 1989-1992 E34 535i with M30B35 engine, 0 261 200 350 – 1988-1995 E34 M5 with S38B36 engine, 0 261 200 351 – 1987-1991 E30 325i/is/iX with M20B25 engine, 0 261 200 380 – 1987-1991 E30 325i/is/iX with M20B25 engine, 0 261 200 382 – 1987-1991 E30 325i/is/iX with M20B25 engine, 0 261 200 524 – 1987-1991 E30 325i/is/iX with M20B25 engine + 1987-1990 E34 525i with M20B25 engine, 0 261 200 525 – 1987-1991 E30 325i/is/iX with M20B25 engine, 0 261 200 526 – 1987-1991 E30 325i/is/iX with M20B25 engine, This product is assembled in Suwanee, Georgia, USA, The only other potential must-have is that if your laptop doesn’t have a 9 pin serial port, you will need our, This unit can function as a boost controller if you add our, If you are removing the mass air flow meter, use our, If you want to change your ignition from a distributor to a coil pack, use our. Will I need to make any changes to the trigger wheel setup to run a distributorless ignition? If using the tach output to drive an MSD box, wire the tach to the MSD tach output instead. Build the ECU up to trigger from the VR Input. It’s ready to run this engine out of the box, with no… hi,im Matias and i got a while on the forum (r3vlimited/e30tech) and always ive got the idea of... Is this compatible with a m30b35 by any chance? DIYAutoTune.com is part of the Hoffmann Innovations Network. The instant fuel mileage gauge is one of the few things we were not able to keep working. Level of control: Full Standalone EMS– Fuel and Ignition Control. They ship with 3.3.1 as this is the firmware the tune was developed on. Automatic equipped E30s using a hydraulic transmission will work without issue. The default tune is set up for those without an ECU controlled tach and you can turn the tach output on in software if needed. Average install time is under 1 hour! It supports most broadband Bosch knock sensors, although we currently do not stock these either. Tune it right. Fully Plug and Play Installation – No wiring required for basic functionality. Tune it for less. You just need to run a vacuum hose from the port on the MSPNP to the intake manifold. Driving the factory coil will require a BIP373 transistor, sold separately. Change fuel and spark maps on the fly for different fuels, nitrous activation, etc. Yes, this could run a turbo engine no problem. The MSPNP is shipped configured for the stock single coil. If you need a lot of I/O, an MS3 may be a better option, although this is not plug and play. On a turbo car, you'll want a wideband with an external control unit, like an Innovate LC2. MegaSquirt installation on BMW M20 and M30 engines, using the factory crank trigger Updated 3/31/2020 Check out our out of the box plug & play solution for 87-92 BMW E30 325i, ready to plug into your factory harness! This ECU is for the later 55 pin wiring harness; the stock wiring harness in 1986 would have used a 35 pin connector that does not physically fit. Tune it Yourself. If using an MSD box, you can use the MS3X tach output to control the coil by connecting the tach output to the MSD white wire. Note that you may need to add 360 degrees to the Tooth #1 Angle setting if adding a cam sensor. Get the latest news on our products, see who's winning with MegaSquirt & more! Innovate Standalone Gauge Kit with LC-2 & Blue DB Digital GaugeInnovate Motorsports introduces their newest digital gauge option for those looking for affordable wideband monitoring. These engines use a pulse width modulated (PWM) idle air control motor. An entry level installation can use MS2/Extra. Check that the computer is reading the serial cable. The stock crank trigger can support distributorless ignition without any changes. Spark for if using a Vortec ignition module, Tooth #1 Angle: 97 (this may need to be adjusted slightly due to production tolerances). We promise not to spam you to death and you can unsubscribe at any time. Only logged in customers who have purchased this product may write a review. Note that many of these sensors need a 10K resistor inline with the wire to pin 24 to avoid having the crank signal break up at high RPM. If you have any further information, contributions, or questions about this article, please contact us. We recommend using D14 for the spark output. Tune it Yourself. We have some of the stock BMW connectors in our wiring components catalog, but not all of them. MS3 adds the possibility of sequential fuel injection, but to make this feature work requires modifying the distributor for a one tooth cam sensor. You’ll want to take a 330 ohm resistor, solder it to a length of wire, and wrap the resistor with heat shrink. There are two ways to control the coil. Input for flex fuel sensor – switch between E85 and gasoline on the fly! Check our catalog to see if we have what you need. Use our PWM idle control mod kit to control this valve. O... Can I use it with my stroked M20B31 with 10.5:1 without changes? Let's start with an alternate communications test. DIYAutoTune Engine Management Systems. When this program starts, it will scan the available COM ports. MS3Pro ECUs – the original version, the MS3Pro EVO, and the MS3Pro Ultimate – do not require any internal modifications to run this engine. The IAC valve is a 3 wire IAC design. These used a different ECU design. When will you guys be bringing back the diy pnp version of megasquirt for the e30 i spoke with so... What version is MSPNP Gen 2 if I want to download an in-depth manual for it from http://www.msext... Is there a way to power up this unit out of car for bench testing and programming? Connect the coil negative terminal to pin 36. Headphone output for knock sensor – listen for knock while you tune! Set the JP1 jumper on the main board to the 1-2 position, and set J1 to the 3-4 position. I have an 86’ 635csi with the 059 Ecu is this model compatible with my car? DIYAutoTune.com is part of the Hoffmann Innovations Network. If you run into this issue, go to Basic Setup -> Tacho Output Pin, and make sure the tach output is enabled and the output pin set to Tachout.
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