The accident at Rally Portugal set off a chain reaction and the RS200 became obsolete after only one full year of competition as the FIA, the governing board, which at the time controlled WRC rally racing, abolished Group B after the 1986 season. For 1987, Ford had planned to introduce an "Evolution" variant of the RS200, featuring a development of the BDT engine, called later as BDT-E, displacing , developed by Briton Brian Hart. Power figures for the engine vary quite a bit from source to source, depending on the mechanical setup e.g. boost levels, power output ranges from to ; although most typical output was at 8000 rpm and at 5500 rpm of torque. The ban on Group B racing effectively forced the E2 model into stillbirth; however, more than a dozen of them were successfully run from August 1986 'til October 1992 in the FIA European Championships for Rallycross Drivers events all over Europe, and Norwegian Martin Schanche claimed the 1991 European rallycross title with a Ford RS200 E2 that produced over .