Quote:
Originally Posted by dcstep
Noise is not a problem when cruising. There's a fuel economy penalty, but that's all, when cruising.
I put on throttle bodies, exhaust and the 4.10. The gear was, by far, the best performance improvement, for autocross and around town driving.
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I've been wanting to do this for years, it's just that I don't daily my car and because of that I have always had trouble justifying the cost.