Ferrari's new active suspension system drives the wheels up and down with 48-volt motors linked to each damper, eliminating ...

Brad Deberti revamped an F-150 Raptor R for big power. Packing a TKM-built 5.2, Hellion turbos, and PBD tuning, it delivered ...

Understanding what twin turbos actually do, how they are configured, and where their efficiency gains are won or lost is ...

Straight-piping promises raw sound and a shot of performance, but it also drags you into a thicket of legal, financial, and ...

Schwalbe reinvents the valve and it's better than Presta, but is that enough to convince everyone to make the switch?

BBB CoreCap reinvents the tire valve. More airflow & durability than Presta. Better compatibility than Schrader. And no extra cap needed!

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...