Mitsubishi Eclipse 3G Club banner


  1. 03 Eclipse GS build assistance

    I have a 03 Eclipse on stock internals, bigger injectors, fuel rail, fuel pump, turbo, exhaust. I’m currently on stock ECU with a piggy back and having idle issues. Changed spark plugs and wires. I wanna get some good pistons and rods and maybe the 4g64 DOHC head, and the rear brakes from the...
  2. FIXED: Can 2000 GT run with wrong ECU?

    Problem Reports
    First off, I have searched repeatedly, cannot find the answer to this. I apologize if it's there and I didn't find it. Just bought a 2000 GT. When I got it, the blinkers didn't work during the test run, an easy fix I thought. (I know better now, I've never owned a Mitsubishi before) Car...
  3. alternator help!!!

    New Members Forum
    I have problem with the alternator charging the battery. I've been through 2 alternators already had this one in car, pulled it out and had it bench tested. Passed all the tests threw it back in. And check for charging nothing. I all ready disconnected all harness cables in engine bay checked...
  4. 2001 gt manual wont start, how to tell if the problem is the ecu?

    Problem Reports
    I have a 2001 gt manual transmission 142k miles. I was driving on the highway when suddenly i couldn't accelerate until the car stopped and it wont turn back on. when i turn the key to the on position, the lights come on and all the accessories work but the car won't start. i replaced the fuel...
  5. HELP ME PLEASE Header swap on 04 3.0 eclipse

    New Members Forum
    Hey guys iv been looking this up for days I bought speed daddy race headers for my eclipse im not worried about install im worried about the safc2 or the Tactrix Cable witch one should I use and witch one is the easiest to use please help me out iv been everywhere with no success -Kyle
  6. 2001 gt electrical hell

    Problem Reports
    So car will start and run for about 20 min Then shuts off.. dead. Go to fire it back up and acts like immobilizer shuts it down. I have gotten new immobilizer and ecu set even got a keyes coder to reprogram keys. But now when I hook key coder and obd up it says ecu is disconnected. We have went...
  7. Looking for someone in MA to tune my NA

    3G Eclipse RS/GS Specific
    I have a 2001 2.4 RS that I'm looking to get tuned before the middle of October. I will pay $300 to whoever can tune my ECU to get at least a 10 BHP increase. Whoever decides they would like to do the job, I will request them to private message me or some shit there phone number so we can...
  8. 2000 eclipse possible ecu problem.

    Problem Reports
    I have a 2000 eclipse gs 5 speed manual2.4L 4cyl. I was told I need a new ecu or a new tps sensor. I have replaced the maf sensor the MDP sensor the iac, and put new plugs and wires on it. Only mods are aem cold air intake. My car fires up but stalls asap if I do not keep it running by...
  9. ecu problem

    Car Audio and Electronics
    2001 eclipse gs, 2.4 m/t. pin 38 on ecu is giving negative to mfi relay when key is turned on. rely has one negative wire and two positive wires and when key is turned on seems to provide positive to the wire that goes to pin 38 on ecu. Since relay is shooting positive and ecu is shooting...
  10. WTB: EvoScan 1.3U Universal USB Datalogging and Reflashing Cable

    Automotive For Sale / Wanted
    I want to get the e-mail tune from tx4codeman and I need the cable. Anyone have one for sale? Thanks!
  11. A nightmare please help

    Problem Reports
    Alright so I just recently had to return my 74 and have it warranted. I put the exchanged motor in and have yet to have it started.... First one was to easy plug n play this one not so much. Little information the motor is out of an 01 diamante has 68k on the clock. So this motor would not fire...
  12. No More Blinker... Blinker Fluid's Full

    Problem Reports
    Alright, I've done some reading around and I got an idea of what I'm going to have to test tomorrow. I threw in some LED tail lights today (and a generic CAI) on my 01' Spyder GT 5-speed, and now my blinkers don't work at all. Flashers don't work either. It is throwing a "battery" and "BRAKE"...
  13. Ecu Issues...

    Problem Reports
    specs: 2001 eclipse rs, 4 cyl, manual. So recently my eclipse hasn't been able to keep a steady idle. It goes flutters up and down within 500-1000. I have changed all o2 sensors, replace the entire throttle body assembly (with Iac and tps), check for any possible vacuum leaks and found...
  14. GM MAF with/without MAFT

    Eclipse Performance
    I'd like to start another thread on this highly debated topic. I think it's time I change to GM MAF metering but (like most people) owning this car made me poor and I don't want to buy the translator. I've read some old posts on evom where people were talking about not needing a MAFT once some...
  15. Need HELP with Security/ECM start problem

    Problem Reports
    First off Thank you to anyone who can help me with this issue. I am beyond stumped on this one. A week ago I had taken the center console out of the car to figure out where a water leak was coming from. As part of this work I also took the stereo out and I disconnected the battery. Both...
  16. ECU removal

    Problem Reports
    2001 Eclipse GT Sportronic 95,000 miles Had a lot of electrical issues and it turns out the idiot who put in the new ECU a few months back got the wrong one. I don't trust him to do the work again but got the info so I can return it and get the correct ECU. I've got the battery removed, I...
  17. how do i tune my stock ecu of a 2001 eclipse rs

    New Members Forum
    new to the site. seems legit and most questions i have researched have been answered. I do although have a few questions about the ecu of my 2001 eclipse rs. ive been reading up on the tuning for the ecu's and what not but no where did i find out if they were talking about the stock ecu or an...
  18. Electrical upgrades

    New Members Forum
    :drool:I've read about how 'power chips' aren't too great s I'm wonding what else I could do. I have a moon-roof thats needs a new motor, along ith a driver-side-mirror, so while i'm there I might as well spend the money and upgrade the majority. Links, user insight, and and encouragemen will...
  19. Check Engine Light On, Auto Scanner won't power on

    Problem Reports
    Road trip down the interstate and my Service Light Comes on, so i pull off, check the gas cap, pop the hood. nothing strange. I keep driving and mileage is fine (replaced all 4 O2 sensors a few monthes ago) and the engine wasn't overheating or making any noises. Get to where I'm going and swing...
  20. ecu tune

    looking to get my 01 gt stock ecu tuned. i live in modesto,do any of you know how to tune it or know any shops within a couple hour drive? i was going to buy an apexi neo but after reading many threads i want to tune the ecu instead. thanks