4.0 to 4.0 High Output swap
Thread Starter
Newbie
Joined: Aug 2012
Posts: 2
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From: machias washington
Year: 1990
Model: Cherokee
Engine: 4.0 soon to be h.o.
first time jeep owner any tips and or tricks on the 4.0 to 4.0 high output swap would really help.
Thanks
Thanks
Newbie
Joined: Apr 2011
Posts: 24
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From: Seattle
Year: 1988
Model: Cherokee
Engine: 4.0 bored .30 over
Yup, I'm doing the same swap it's been slow, been a lot of trial and error. You'll need to swap distributors, flex plate.. I might be forgetting something but best of luck to you! What year ya swapping into. If ya have any big break throughs let me know or questions I'll see what I remember
Thread Starter
Newbie
Joined: Aug 2012
Posts: 2
Likes: 0
From: machias washington
Year: 1990
Model: Cherokee
Engine: 4.0 soon to be h.o.
im completely pulling my 4.0 and swapping the wiring harness. the dit should work form the high output. i have a 90 cherokee and putting a 94 h.o in.
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