Feb 15 2004, 08:48 PM
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Post Master ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 908 Joined: 7-October 03 From: Chillicothe, IL Member No.: 182 |
Well this story is long and quite funny if you aren't me. For a while now I've been wanting to be OBD something. My Galant is factory OBD1/2. I knew the only way to make it right was an ECU swap. Since my car uses a 95 CAS I knew that a 96 ECU would be my best bet.
My initial thought was to make a converter harness for it, but I had no luck finding the pinouts for a 94 galant GS. I decided my best bet was to rip out my wiring harness and install a 96 eclipse wire harness. All of that was bought and I prepared for the swap this weekend. I started ripping out my factory wire harness Saturday morning at around 9. I finished getting it out around 4 and started running the new one in. At that point I had to call it a day because my friend (and ride) needed to go. One day burned, but I figured I can finnish tomorrow and all will be good. Started in on it this morning but ran into a road block at the relay/fuse box under the hood. My galant connector wasn't even close and the wire colors were even worse. I go on to other things and eventually that problem comes back to bite me. I have to use the old harness. I decided a converter harness was doable at this point since I have both sitting in front of me. I start matching things up and before long I notice that the pins are always in the same spot. I pick up the connectors and holly crap they are the same. The only difference is that my galant only has 3 plugs and the new one has 4. After looking at the pinout sheet I have I quickly noticed that the smallest plug, the one I'm missing, doesn't really do anything important. I figure what the hell right. I run out with Frank(I was doing it at his house) and we start pluging things back in real quick. 15 minutes later we have the harness back in, slopily. I grab my old ECU. He figured something would be wrong, but it fired first try. I plug in the turbo ECU with one section blank. I yell at him to unplug the MAS so I don't have to futz with the SAFC. Son of a bitch it starts up first pop. I had just enough time to drop in my 720cc injectors and I was off. She's running like a top now. -------------------- GVR4 866/1000 = the perpetually broken car
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Feb 15 2004, 10:35 PM
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![]() Post Master ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 972 Joined: 30-October 02 Member No.: 34 |
Regardless I'm still impressed with anyone who takes on the task of rewiring the whole car. Nice find on seemingly plug and play swap between the ECU's then.
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ncgalant Galant with 2g ecu Feb 15 2004, 08:48 PM
SPOOLED91 Glad everything worked out. it can be scary after... Feb 15 2004, 08:55 PM
ncgalant Think that's scary, I didn't tell you guys... Feb 15 2004, 09:16 PM
awd4kicks rock on! Feb 15 2004, 09:51 PM
Mike That is a riot! all that work and you didnt h... Feb 15 2004, 09:52 PM
natedogg Cool! Good catch. Reminiscent of my '90 ... Feb 16 2004, 09:35 AM![]() ![]() |
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