Chevy Cobalt SS Forum : Chevrolet Cobalt SS Forums - View Single Post - Will GM release an ECU upgrade to boost horsepower considerably?
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post #6 of (permalink) Old 01-22-2005, 10:40 PM Thread Starter
Join Date: Nov 2004
Posts: 237
Yah, I was referring to an aftermarket package, ala Stage 1, Stage 2, Stage 3, etc.
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