Quote:
Originally Posted by bolteon593
that's completly nuts...
i'd like to know why the 5.4L supercharged engine with 6 less hp in my GT500 can manage 23mpg on the freeway but the LSA can't...
doesn't seem to make much sense.
//edit
maybe has something to do with both the size of the engine and the 40 less lbs of tq in the shelby?
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this is also in the CTS-V sedan which is a much heavier car. That could make a huge difference.