its a MADevelopments engine, new 200 block, low compression mahle pistons, T35 hybrid, big wing sump, RS500 i/c, greys etc running 2 bar boost, (30 psi), its a crackin engine, MAD recently were the first to get a Sierra Cosworth over 200 mph, 201.8 to be exact. http://img.photobucket.com/albums/0803...