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For enthusiasts looking to improve exhaust flow without moving away from an emissions-conscious performance setup, Valvetronic Designs is bringing a major opportunity to Extreme Power House. For a lim … read more

A vehicle's suspension has a direct impact on how it handles, rides, brakes, and responds to changes in the road. Even a powerful engine and high-performance tires cannot deliver their full potential … read more

Modern turbocharged engines leave considerable room for electronic performance optimization. While hardware upgrades can improve airflow, cooling, and exhaust flow, engine calibration determines how t … read more

There is a point in almost every turbocharged performance build where the factory turbocharger becomes the limiting component. An intake can improve airflow. An upgraded exhaust can reduce restriction … read more

Building a performance BMW is about more than adding horsepower. Exhaust flow, intake efficiency, charge-air management, engine calibration, and supporting hardware all play a role in how a modified v … read more