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  1. Electrical
    I purchased this swapped truck with knowing MOST of its weak points (mostly minor work) until........... BRAKE light on dash comes on around that sweet 35-37mph range. After investigating I properly installed new brake switch and the light still comes on at 35-37, HOWEVER, I...
  2. Electrical
    Hi, I am in the process of tuning my new engine, and removing some of the old emissions wiring and sensors when I stumbled upon what seems to be the ecm. I didn't even think carbureted cars had em, but a bunch of wires went to it, right along with a set of wires that goes from the base of the...
  3. Electrical
    Hey there, I am new to the forum and have a question regarding the ecm. I have a 1990 454 ss and im removing the tbi 454 and putting an 80's carbed 454 in (not sure on exact year). My question is, what do I do with the ecm? If I get rid of it do I have to rewire everything, like my ignition...
1-3 of 3 Results