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Topic Review (Newest First)
07-01-2013 02:08 PM
maverick1979 Getting new drive shafts made can't wait to get them
06-30-2013 09:45 PM
maverick1979
Quote:
Originally Posted by Xpress View Post
Since the 1993 YJ is already MPFI, according to most around the Jeep world you need only extend a few wires, wire in the 2 additional injectors, and fit the 4.0 computer and everything should theoretically work.
Yes it works. It took about two hour to do took my time
06-30-2013 04:59 PM
maverick1979 Got it done runs f ing great. Easy to do as we'll and I'm not good with wiring stuff up. Weeeeeeeee
06-27-2013 12:26 PM
maverick1979 Thanks that help a lot wish I would of hade this info when I started it has been a long two week of trying to figure out what the f I should do thanks a bunch
06-27-2013 09:12 AM
StanF
Quote:
Originally Posted by maverick1979 View Post
The big question is which wires
Extend the wires only for the connectors that don't reach...

Look here for some good info/details:
Leans’ 4.0L swap is complete with pics!
06-26-2013 06:56 PM
maverick1979 The big question is which wires
06-26-2013 06:05 PM
Xpress Since the 1993 YJ is already MPFI, according to most around the Jeep world you need only extend a few wires, wire in the 2 additional injectors, and fit the 4.0 computer and everything should theoretically work.
06-26-2013 12:26 PM
maverick1979 I have the 4.0 harness but it don't work wright will not turn over by key but can start it by jumping the relay 4x4 light is on and temp gauge don't work
06-26-2013 11:50 AM
maverick1979 It's a 93 2.5 and I put a 95 4.0 in it. Tranny and transfer case as well
06-26-2013 11:47 AM
AllMudd Inside and out? You mean the gauges and all? Not sure on that one. But I know you will need either a new wiring harness and ECM or from the donor vehicle.
06-26-2013 11:29 AM
Xpress What year 2.5L?
06-26-2013 11:22 AM
maverick1979 Inside and out
06-26-2013 08:55 AM
AllMudd The whole 4.0 wiring harness and ECM to start.
06-26-2013 01:33 AM
maverick1979
2.5 to 4.0

Anyone know what wires I need to swap around to get this thing going

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