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Thread: changing ecm

  1. June 16th, 2006 #1
    69camaro5speed
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    Default changing ecm

    does anyone no if going from a 98 ecm to a newer one is a bolt in ( wiring the same ) i have a 98 i am working on like to do a custom operating system for sd looking for a way to do it or can i just run sd with out a custom operating system with it like leaving it how you do the auto tune
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  2. June 17th, 2006 #2
    Doc
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    Out of 160 pins roughly 152 are different. No you don't need anything special to do "Autotune. What boost/fd plans do you have?

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