thats somting GM has always lacked.
proven performance options.
-4:11 gears
-staged suspension options
-better suited wheel and tire combo's
-factory SC options (like ford) and others.
Quote:
Originally Posted by SSLarry
Maybe they should just offer more diff ratio choices like Mustang... for $375, they sacrifice highway mpg to be quicker off the line (improved 0-60 and 1/4 mile times).
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