The Focus RS was the hottest hatch on the planet for about 18 months — and somehow most of them ended up with bolt-ons, a Cobb tune, and zero thought put into the chassis. The Mk3 RS deserved better than that. Ford handed us a 350hp all-wheel-drive platform with a Quaife limited-slip rear diff and legitimate Brembo brakes from the factory. That's not a car you slap an intake on and call it a day. That's a car you build with intention. Here's what we broke down in this one: → Why most RS builds missed the point entirely → What to look for before you wrench on anything (hint: head gasket history matters) → The suspension setup that transforms how this car rotates → Wheel specs that actually clear those massive Brembos without spacer headaches → A build order that doesn't waste your money on the wrong mods first The drift mode memes are over. The people still holding onto these cars actually care about driving them well — and the right wheel and suspension combo changes everything abo...