ecu's
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i
was thinking my problem might be a hickup in my security or lighting don't know whether they have seperate ECU's
and I wanted to know whether if you took the main ecu from a donor sc with better performance would my sc400 react with the same charecteristics ie: performance" and to get all the ecu's to be programed to each other is that a Lexus tech. only "ie:dealer" job????
was thinking my problem might be a hickup in my security or lighting don't know whether they have seperate ECU's
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