Hey guys, I haven't gone MIA, just been real busy, David said I should show what I'm working on, so I'll hijack his thread for a couple of minutes. I'm doing an M90 supercharged 5.0 swap into my father in laws jeep tj, and am building a custom harness for it. After I get it running, I'll be tuning it using SCT... (copied from another forum)....
Rained off and on all day, moved the harnesses into the shop to work on them. Didn't get as much time in as planned, my sisters truck went down and I had to bring her bf to and from college. I stopped working on this at about 915 tonight. I've got about 6 hours or so on this, maybe 8. I'm about a quarter of the way through the wiring, at least on the engine harness. Still got to tie into the vehicle wiring for power, diagnostic port, speedo, tach, etc. Lets see what 8 hours worth of wiring takes...
Here is what I started with today...
The 42 pin plug was missing some pins as not all 42 locations are used, so I had to source some male and female pins so I can use all 42 circuits through the connector. The 12 pin connector that the abs circuits go through use the same size pins, so all the small pins were extracted and used...
Here is the 42 pin connector all filled up. 2 of the pin retainers have not been reinstalled at the time of this pic...
Here is where it gets more fun. The crank sensor circuit is shielded. Since I'm both extending and relocating the harness, I need to build a shield similar to the one used here. 1" wide aluminum tape is used with a bare ground wire running the length of the circuit, where it's grounded near the ecu along with the ecu case ground. This is a separate ground from the power ground, but its still a ground. I plan to use aluminum foil cut in 1" strips along with a bare wire. Electrical tape is wrapped over the shielded circuit, so aluminum tape is not 100% needed...
Here is the circuit with part of it shielded. As you can see, I got a ways to go...
My make shift work station. One of these days I'll build me a soldering station, which will consist of a 4x16 table so I can lay an entire harness out and have room to work...
Here is the engine bay harness that is making wire donations. Now you see why the need for a big soldering station...
And here is what it looks like at 915, doesn't look like much work was done, does it? Take into consideration that some circuits were deleted, some circuits from the ecu get cut, extended and rewired through the 42 pin connector, some circuits get cut, extended, and routed to a different area near the 42 pin connector, and most circuits on the 42 pin get cut and rewired. Basically, its more than 3 times the soldering that was done on David's and my sport trac...
All the wires you see between the ecu plug and the 42 pin plug (the short bundle of wires in the middle) all need to be cut, extended and soldered. It probably would have been easier to cut a hole in the firewall and install the ecu like ford did, but its too late now. Tomorrow's another day. I got other stuff going on around the house, should resume this either monday or tuesday...
Here is what the engine looks like today....
For the complete build, here is the link...
http://www.rangerfanatics.com/forum/showthread.php?t=21993
SVT