Engines & Transmissions V0.1.2.32s 1.46 -

Improved fuel-air ratio controls and advanced spark timing enhance efficiency in spark-ignition engines.

Phase I of the study investigated the emission-criticality of original equipment installed by the engine or vehicle manufacturers. U.S. Environmental Protection Agency (.gov) ENGINES & TRANSMISSIONS V0.1.2.32S 1.46

Modern transmission development focuses on balancing a variety of conflicting goals to optimize performance and efficiency: Improved fuel-air ratio controls and advanced spark timing

Transfers power to the wheels.