Putting in a performance-oriented transmission is essential when constructing a boosted 1.8 liter Miata engine. It’s because the inventory transmission is just not designed to deal with the elevated energy and torque produced by a boosted engine, and may simply fail beneath the stress. A stronger transmission will make sure that the ability is transferred to the wheels effectively, leading to improved acceleration and efficiency.
There are a variety of various aftermarket transmissions out there for the Miata, every with its personal benefits and downsides. A few of the hottest choices embrace the Mazda 6-speed handbook transmission, the Ford Racing 5-speed handbook transmission, and the Tremec T56 6-speed handbook transmission. The most effective transmission for a selected utility will depend upon the precise targets of the construct, in addition to the price range.