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by stumpy_trucker79
Sat Jul 10, 2010 7:09 pm
Forum: Bronco Tech
Topic: 1986 broncoII with a 1984 2.8L swap HELP PLEASE its not work
Replies: 0
Views: 898

1986 broncoII with a 1984 2.8L swap HELP PLEASE its not work

I swaped out a bad 1986 2.9l witha 1984 2.8l and the truck seams to have a hick up. at times it runs great and other it seams like it it geting to little or to much fuel. can the ecm from the 86 be doing this this? and no I do not have a 1984 ecm. and i was told if i did it would not work with the 1...