Post Sun Aug 03, 2014 2:33 pm

A pair of high-end, naturally aspirated i6's

These engines, especially the Mamba, are designed for high end luxury sports cars, and not large-scale production.

The Diamondback, a 400 horsepower i6 with miraculously low emissions
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The Mamba, an i6 with the same 4.2L block, but an additional 100 horsepower and somewhat ludicrous manufacturing costs.
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