or you can call ag the 2nd best in the business and go to rwd lynch on this site hes the best in the business wen it comes to rwd mk1 fiestas and cosworth ones as well as my mate has one in progress that he prepped for rwd he would def be able to pull off a 4wd his work is 2nd to none and dont look like no track shit, just look at this months front cover of performance ford thats his fiesta he also has 4x4 focus cosworth he builds them in his back yard better than ford does in there factorys.