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Noob Question

Discussion in 'Forced Induction' started by SpeedDemon, May 25, 2007.

  1. SpeedDemon

    SpeedDemon Well-Known Member

    Will my Gen1 Harness fit a Gen2 Motor And Plug into the Gen2 ECU?
     
  2. zak062

    zak062 Well-Known Member

    nope, ecu pinout is differant. All your sensors and shit shoud(hopefuly) be the same.
     
  3. Mafix

    Mafix Owner Staff Member Administrator Donated!

    but you can use a gen 1 harness on a gen 2 motor. you can also swap the gen 2 harness and ecu into a 4g.
     
  4. schmooot

    schmooot Well-Known Member

    are we talking motor generations or celica generations?
     
  5. SpeedDemon

    SpeedDemon Well-Known Member

    Yeah but it would be so hard to find a USDM Gen 2 Harness
     
  6. Mafix

    Mafix Owner Staff Member Administrator Donated!

    what are you kidding me. i can get usdm gen 2 harnesses all day long. i own the last gen 1
     
  7. zak062

    zak062 Well-Known Member

    would there be an advantage to swaping a 2 gen 3sgte harness and ecu into a 4g celica
     
  8. Mafix

    Mafix Owner Staff Member Administrator Donated!

    of course
     
  9. Gurr

    Gurr Guest

    The advantage would be full sequential injection(atleast for the alltrac). Plus a harness that isn't as worn out.
     
  10. Mafix

    Mafix Owner Staff Member Administrator Donated!

    all you have to do is get stand alone and swap 2 wires to get sequential injectors. lol.
     
  11. Mafix

    Mafix Owner Staff Member Administrator Donated!

    I swapped a JDM Gen2 3sgte in my 88 GTS, so its a Celica Gen and Engine Gen swap. LOL! The cheapest and most reliable way is this and Willie can speak too:

    JDM Parts:
    St185 Engine
    93 JDM MR2 ECU (14 psi bone stock)
    93 JDM MR2 ignitor
    Any Gen2 AFM
    St185 Turbo Pressure Sensor

    USDM Parts:
    St185 wiring harness (I cut the EGR plug)
    3sfe manual trans
    88 GTS axels
    St165 radiator (to start with)
    St185 flywheel and pressure plate
    88 GTS Clutch Disc

    Willie and I both have this setup! I don't want to know what he will be pushing out next!!

    We just had a meet in Maryland were I hit 232hp to the wheels! Shocked the shit out of most people.

    Thanks,

    Chris Snyder
     
  12. slow_yota

    slow_yota Well-Known Member

    Wow :shock: ..i think i may have to swicth lanes in the middle of my n/a build. .

    One question?...Why a 3sfe man trans? Is The 3sge trans is weaker?
     
  13. JoeJack88

    JoeJack88 Well-Known Member Super Moderator Donated!

    something about closer gear ratios and more ideal for racing...unlike the 3sge trans which is longger and geared for top end speed iirc. but both are equally strong.
     
  14. CrazyAchmed

    CrazyAchmed Well-Known Member Donated!

    Because the starter for the 3SGE tranny is where the turbo goes. So, you have to use a 3SFe tranny, unless you decied to take apart the housing from the stock 3SGTE tranny and install it onto your 3SGE tranny, it won't work.
     
  15. CrazyAchmed

    CrazyAchmed Well-Known Member Donated!

    And for the record, Willie is running a JDM 165 3SGTE (Gen 1) with a Gen 1 Harness, and Nemesis ECU(as of yesterday) No Gen 2 motor about that one.
     
  16. slow_yota

    slow_yota Well-Known Member

    Ahh..thats true..Well thats cool..i still have my 3sfe engine and tranny from my 90 cam so its a good thing i kept it.

    How much should a gen 2 3sgte run..?
     

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