The first thing most people think about when contemplating the purchase of a Gear Vendors overdrive is the improved fuel economy. The thought coming just after that is imagining what it would be like to extend the life of a high-performance engine by another 25 percent before needing an expensive rebuild. If the credit card isn't out by then, you're a really tough customer, and you may also need to ponder the improved quality of the driving experience that allows you to, say, hold a non-screaming conversation with a passenger, or listen to the radio at a reasonable volume level. We would also like to offer you another reason: gear splitting.
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