Pontiac will continue it’s GT class racing efforts with the new GXP.R, a car that replaces the successful GTO.R (pictured). The GXP.R is being tested today for the very first time in Florida. Pontiac is looking to rack up wins, so it’s decided to continue its development partnership with Pratt & Miller Engineering who spent most of last season working on the new car. The GXP.R, photos of which GM has yet to release, is set to bow at the Rolex 24 Hours at Daytona carrying primary sponsorship from Leighton Reese’s Banner Engineering. Continue reading Proof of evolution: Pontiac announces next gen GXP.R racer for GT racing