Have you looked on here or sn to see if some one is selling a second hand Tdo5 .You need to think about getting car remaped with the fitting of said turbo running a full decat,headers and up rating the fuel pump aswell .You don't mention what year of uk classic you have the subaru ecu 99 onwards can be ecutek mapped car's before 99 apexi ecu or piggy back ecu