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  • Users: steve
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  1. steve

    1G 1990 Engine ECU MPI Circuit Diagrams

    With the 1990 model year being the trial production there were many differences from the later years. These diagrams help document the Early 1Ga ECU and MPI 4G63T wiring. The later model year diagrams are easily available but these weren't.
  2. steve

    EVO 8 MAF to 1G wiring

    Turbo 1G/GVR4 MAF pinout Pin 1 = Reset (Green/White) Pin 2 = Airflow Hz (Green/Blue) Pin 3 = +12 Volt from MPI (Red) Pin 4 = +5 Volt Sensor Power (Green/Red) Pin 5 = Not Connected Pin 6 = Sensor Ground (Green/Black) Pin 7 = Barometer (Green/Yellow) Pin 8 = Intake Air Temp (Green/Orange)...
  3. steve

    2008 BMW 335xi

    This is the Build Thread for 2008 BMW 335xi. Reply below.
  4. steve

    Looking for great place to store a car

    Need a place to put my boys BMW since it's not going to be needed for awhile and maybe bring some of my others cars out from Illinois.
  5. steve

    2008 Audi TT 3.2 Quattro Roadster

    steve submitted a new DSM Profile :2008 Audi TT 3.2 Quattro RoadsterRead more about this vehicle here...
  6. steve

    2002 Audi TT Quattro Roadster

    steve submitted a new DSM Profile :2002 Audi TT Quatro RoadsterRead more about this vehicle here...
  7. steve

    1992 Dodge Stealth RT/TT

    steve submitted a new DSM Profile :1992 Dodge Stealth RT/TTRead more about this vehicle here...
  8. steve

    For Sale 1G 2.0L NA ECU MD166255 $100

    I have 3 91-93 Federal MD166255 NA ECU's left over from when I was repairing them. They have had the capacitors replaced and any issues repaired. They were pretty clean to begin with and still are as shown below.I'm offering each as "as is" but they were tested on the bench and in the car...
  9. steve

    1G DSM 1990 Technical Information Manual

    Part of the promotional material from Chrysler previewing the then brand new vehicle
  10. steve

    2G 2G basic ECU MFI/MPI relay circuit function

    Like the 1G, the 2G DSM has two main electrical circuits for the engine. The MPI/MFI circuit and the Ignition circuit.The ECU is connected to both circuits but is powered from the MPI/MFI circuit and controls it. The MPI/MFI circuit also powers the MAF, CAS, ISC, Injectors, O2 sensor heater...
  11. steve

    Factory MOD 2012 September 22th, 2012: (9AM-1PM, Normal, IL)

    Since people are posting in last year's thread and I can't find a current one.MOD / Mitsubishi Owner's Day! / Mitsubishi MotorsWhen: September 22, 2012 9:00am - 1:00pm Where: 100 N. Mitsubishi Motorway Normal, IL 61761
  12. steve

    1G 1G basic ECU MPI relay circuit function

    The 1G DSM has two main circuits for the engine. The Multi Port Injection (MPI) circuit and the Ignition circuit.The ECU is connected to both circuits but is powered from the MPI circuit and controls it. The MPI circuit also powers the MAF, CAS, ISC, Injectors, O2 sensor heater, and the Boost...
  13. steve

    Factory MOD 2011 September 24th, 2011: (9AM-2PM, Normal, IL)

    Time: Saturday, September 24 · 9:00am - 2:00pm--------------------------------------------------------------------------Location: Mitsubishi Motors North America, Manufacturing Division 100 N. Mitsubishi Motorway Normal, Illinois...
  14. steve

    SAFC tuning questions

    I received this question via PM and it really belongs here. Questions should be posted and links sent to wisemen or moderators if you are looking for answers so that everyone can see them and help.No, the basic premise is wrong. The SAFC low throttle NE corrections effect closed loop mode...
  15. steve

    Help me fill out the last few ECU numbers

    Some of you may know about my ECU cross reference list.There are a couple of California ECU's that I've not seen and don't have any pictures of. I'd like to complete the list and here's where you can help.If you have one of the following, please write down the E2T number under the part...
  16. steve

    Help me fill out the last few ECU numbers

    Some of you may know about my ECU cross reference list.There are a couple of California ECU's that I've not seen and don't have any pictures of. I'd like to complete the list and here's where you can help.If you have one of the following, please write down the E2T number under the part...
  17. steve

    Download the 1G Service Manuals

    The following links are old, check those in our Resources. https://www.dsmtuners.com/forum/articles-manuals-documents.262/1G DSM Technical manual dtm 1G Engine/Chassis/Body 90-91ecb 1G Electrical 90-91el
  18. steve

    Apex'i Neo Karmen airflow problems.

    Airflow Signal Output Problems with the AFC NeoCopied from the 3Si forums since it applies to DSM's as well.I don't own a Neo to confirm this report but the OP is very qualified as you can tell from reading the link. __________________
  19. steve

    How to remove factory 1G Sunroof glass

    I took these a while back and intended to resize and post them since many people don't have the owners manual. This is the factory stock sunroof.Ignore the droopy headliner. I haven't gotten around to fixing it yet.Pull the sunroof handle down to release the tension then push the red button...
  20. steve

    How to identify ECU pin numbers

    People seem to get confused as to which pins are which.You count the pins on a connector looking at the back of the connector where the wires come out just like you do looking into the pins on the ECU.This is what the VFAQ ECU pinouts and service manuals are trying to show you.The...
  21. steve

    Need references for GVR4 repair in N.M.

    I've got a customer with a GVR4 that needs help.He swapped the lash adjusters with 3G versions and after the car wouldn't start. He's located in Demming, NM and looking for an quality shop of adults who will treat his car as if it was their baby.Steve
  22. steve

    What do the various numbers on the ECU mean?

    Kevin,MD16262 is the part number. Below that on the cover you'll see E2T36578 and the last four digits (6578) should be printed on the white edge connector if the board is original to the case,JE331B997A is the Printed Circuit Board (PCB) part number/version and not somethig you can...
  23. steve

    Tach Signal

    None of them go from the CAS to the tach. The Tach uses the signal from the power transistor module from 91 to 99, Only the '90 cars are different from every other DSM.Steve
  24. steve

    ISC - Confused after testing

    Have you seen the ISC page from the 3s guys. It have more information about the inner workings.http://www.stealth316.com/2-isc-iac.htmSteve
  25. steve

    maft t and safc 2

    Yes, right now you have to use the MAFT to convert the output of the GM MAF to a karmen signal compatible with the ECU. The SAFC doesn't do conversions from one to another.Steve
  26. steve

    Review Speedbounds.com Stage2 1G EPROM

    I had a customer send me a EPROM he had bought off eBay that he needed modified for 750cc injectors. I took a look at what had been done to this chip. What I found was a very basic set of mods clearly taken from the data found on the dsm-ecu list. The chip had fuel cut removed, IPW limit...
  27. steve

    Post your ECU Data

    I'm building a table of as much ECU Data as I can find. Both EPROM and Non-EPROM.I've pulled the various part numbers out of CAPS and I want to fill in the ECU Numbers, PC Board Numbers, and EPROM Version into it. If you would be so kind as to post what you got I'll collect the data and...
  28. steve

    Installing 6.5" Drivers in 1G doors?

    I have some new Eclipse SC8362 6.5" component two ways (got a great price) for the front of my '91. I've pulled the old speaker and adaptor plate out and discovered that the stock grill covers a small unconcentric 4" hole in the door panel with the old 5.25" speaker fireing through about half of...
  29. steve

    EVO III Exhaust manifold EGT probe location

    I'm getting ready to drill my EVO III manifold for a EGT probe and wondering if the large boss on runner 1 next to the heat shield mount point is a good place to put it?Steve
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