When Tom Nelson recently posted pictures and a video on Instagram of this unique engine he’d just finished, we knew we had to stop by for a closer look. A cursory glance at those unmistakable valve ...

Nitrous oxide needs no introduction. Despite the hoards of racers jumping on the forced induction bandwagon, nitrous remains one of the most devastatingly effective and incredibly affordable ...

There's something undeniably special about the sound of a racing engine at full throttle. In that moment, you can hear the result of decades of engineering expertise and the countless hours of work ...

There are many technical elements of MotoGP™ that play critical roles in the performance of the riders, despite being relatively hidden from plain sight. MotoGP engine braking is one of those. Simply ...

The BMW HP4 Race is engineered as a track-only machine that pushes performance to the limit. Underneath the carbon fiber frame (which might be banned soon) is a hand-built 999cc inline-four that ...