There’s a certain kind of poetry in the way a rally car smashes through a corner, tires clawing at gravel only to throw it back in a spray, and yawing sideways. And if you’re lucky enough to witness ...

But in rallying where there's constant elevation changes on loose gravel and snow, downforce keeps cars from flying off the track To generate downforce, rally cars like Hyundai's i20 WRC are ...