ecu

  1. ucnhtmenow1

    Engine No start issue AGAIN!

  2. 5.0ed

    Electrical Ecu wont read codes

    So in the beginning i was having a fuel pump issue so while trying to fix it i replaced capacitors on ecu and now the cars runs fine but with a cel but the problem is my car wont read codes now, i have a hand held code reader that i use but ive also tried jumping the self test to read by...
  3. DeathProof88

    What's it Worth? A9l and x3z

    Looking to off load 2 ecms. One is an unmolested a9L and the other is an x3z with a Tweecer RT. I have no idea what to ask for them.
  4. F

    Possibly bad ECM

    Ok so I'm not a idiot when it comes to cars. But this one has me stumped. Been driving around fine until one day cylinder 4 had a misfire. Replaced spark plugs. Didn't fix it. It sat a few days, replaced coil pack. And here is the main problem. I turn the key ( ding ding ding) I don't hear the...
  5. R

    Electrical Fox Body Fuel Pump Issues

    Hey everyone! new here, just recently bought a 1990 Fox Body lx hatch with a 5.0. The cars engine was blown up and then replaced with another 5.0 by a shop, but the shop couldn't get it running/customer couldn't afford more labor to fix it. they were suspect of the ecu so I popped it open, found...
  6. 9

    94 gt 5.0 aode swapped to T5

    So I bought a 94 gt 5.0 that has a 5 speed trans. Since I bought it it's always had this miss or bucking when cruising at highway speeds. I have the obd1 scanner for it and ran codes and I got 637, 654, 621, 622, 652, 624. All of which are for an aode trans. My question is is there a way to wire...
  7. HeatShield

    '89 LX Forged 347 in Need of Advice (Fuel & ECU)

    In January I bought my dream car, a forged 347 built for a supercharger (currently running and driving without it) from an older gentleman who owned it and maintained perfectly since the build. I could post a list of everything in the drivetrain if this thread takes off (lets hope so) but the...
  8. 95TT347Cobra

    BEST SWAP OPTIONS! 05 GT 4.6 3v (Threw Rod), I have a 4.6L 2v out of an 04 GT and 4V in A mark. Suggestion?

    Hello, I have 2005 Mustang GT car supercharged with edelbrock or supercharger and methanol injection. I threw a rod in that motor do to detonation, my question to you guys is what would you recommend the route I take to fix my car. I have a running and driving 1997 Lincoln mark with a 4.6l 4...
  9. beyondEOD

    94-95 Mustang GT Auto Dual Microsquirt ECUs

    Hello, I am looking down the road of MS EMS. I'm trying to determine what makes since for my budget. First the build details: SBE, GT40P Heads and Intake Andersen B31 Cam 30# injectors, stock SN MAF BBK shorties, VRS Catted X AODE Trans (4r70w in works) PTC 3300 Stall 4.10 Gear EGR/Smog...
  10. R

    ECU Tuning Help

    Hey all, I just picked up a '90 GT hatch 5 speed that needs an ECU but the problem I'm facing is the motor has a typhoon intake, GT40 heads, pistons, rods, Comp Custom Grind and an exhaust. I was wondering if I would be able to just get it to run off of a stock A9L or I would need to invest in...
  11. S

    Explorer 5.0 swap

    I have a 4cyl 1990 car and I just bought a 98 explorer with a 5.0 and automatic. how can i get the ecu and harness from the explorer to work? the mustang will have a manual in it so how will i get the ecu from the automatic explorer to work with a t5?
  12. paddyrk

    Electrical 1991 LX 5.0, radio wiring help, ECU swap

    Hi, I am new to the forum and recently did a 347 swap into my '91 fox, and when doing so, I replaced the ECU with a Holley Hp EFI system. I have the car running and driving, but the radio does not turn on. I believe the radio got its power from the old ECU through its system of big red wires...
  13. D

    Digital Tuning What's Needed For Fi Dyno Tuning

    So I'm welding up my manifolds for my v6 turbo and It just occurred to me I'm not too familiar with what I'll need for a dyno tune once the turbo is on and ready to go my question is what do I need computer wise I don't have the money for a standalone but I heard somewhere that I needed to buy...
  14. T

    Foxbody Won't Start After 15-20 Minutes Of Being Used!!

    What's up guys, I'm new to the forum so sorry if I sound like a noob lol anyways so I've been searching all over the web for my problem but i keep getting stumped. I have a 1990 5.0 hatchback, ever since I bought the car it will not turn on after driving it for a bit, or if it gets warm. I've...
  15. D

    Sct X4 Question And Crank Relearn Advice Wanted

    Hi guys, I've just installed a 2014 engine into my 2011 GT and I think my ECU has a tune on it, only worked it out when it would only run with a big JLT intake and wont run with a stock one. I want to retune the ECU to a tune that I know and trust. Now with that, can I just flash the ECU...
  16. D

    How Can I Return My Ecu To Stock? Help!

    Hi guys, I am in the UK and have a 2011 Mustang GT. I've just installed a late 2014 crate engine (guessing late 14 by the different dipstick) into it as the last one died. However, we cant get the crank sensors to relearn and we've tried everything, revving it higher, taking it for a drive...
  17. R

    94 Vert Gt Cobra Engine Plus Manual Swas Help

    What's up stang net peeps?! since the last time I posted here on stang net I've collected two more mustangs. a 94 V6 with an unfinished cobra engine and t5 swap that I have since pulled out and as of today dropped into a 94 mustang gt convertible with an auto trans. I pulled the Cobra out...