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by kitjeanh
Tue Nov 23, 2010 7:32 pm
Forum: Bronco Tech
Topic: catalytic con. removal
Replies: 0
Views: 1286

catalytic con. removal

I'm in the process of modifying my '84 Bronco II for off-road. Since removing the cat con and fabricating a dual exhaust, the engine runs poorly (misfiring, backfires, etc.) Do I disable the computer?, install new o2 sensors?, I just bought a new remanufactured Motorcraft carb. I 've read so many re...