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Performance builds rarely stop where they started. A stock BMW becomes tuned. The tune leads to more boost. The factory turbo eventually gives way to a larger unit. Ethanol enters the equation. Then t … read more

Not every exhaust upgrade needs to start with a complete system. Sometimes the factory rear section is the part you want to change. Sometimes the goal is to improve the sound while keeping the rest of … read more

Looking for a simple way to improve airflow, support engine performance, or upgrade the filtration systems on your vehicle? The K&N Engineering Q3 Promotion is now live at Extreme Power House, giv … read more

The battery is one of the easiest places to find significant weight savings in a performance vehicle. Traditional lead-acid batteries can contribute substantial mass to a vehicle, yet their primary j … read more

A brake upgrade is often approached as a search for a better brake pad or a more aggressive rotor. But braking performance does not come from one component working in isolation. The pad has to generat … read more