The 2012 Ford Focus ST-R is a turnkey racer—just add communication gear and your number, and you’re ready for touring car-class racing worldwide. The ST-R starts close to the new Focus ST street version, with essentially the same body, 2.0 liter EcoBoost engine, and even the ST’s inside door handles. The rest is race-readied, with a stripped interior, FIA-regulation roll cage, high-performance brakes, and retuned engine and suspension. Base price is $98,995, and you can order one up at your local Ford dealer, straight from the Ford Racing catalog—it has a part number…