1991 2.9 swarp in a 1992 4L problem wiring

[nightfall]

hey i just swarp this 4L in my 2.9 ranger i change the wiring harness and computer just finish it a few day ago and wen i conec my batery my single light and hight beem is always on and my batery gauge and rpm dont work but i notice tha if i disconet the fuse for the 4x4 electrick in the main box tha all my gauge work again and the light turn off but if i tun on the light or single light my gauge is messing up again is there someone tha had this problem or a way to fix tha and thanks

 

[Hitchner2009]

Follow this link to my build thread to get a step-by-step procedure as to how to make it run good and everything work.

Here is the link
http://www.therangerstation.com/forums/showthread.php?t=150049

 

[bobbywalter]

91-92 swap should not be so bad ranger to ranger, did you only incorporate the eec side of the 4.0 and add the ignition?