GENUINE OE FORD ENGINE MANAGEMENT ECU MUSTANG FITS MGZT260 AND ROVER 75 V8 4.6 LITRE PART NUMBERS MUST MATCH ,  REQUIRES PROGRAMMING CODING ON MG ROVER T4 THIS WORK CAN BE CARRIED OUT BY PRIOR ARRANGMENT BY OURSELVES OR EX DEALERS OR SPECIALIST,  WE DO NOT KNOW OF ANY OTHER MACHINE THAT CAN BE USED TO PROGRAMME THIS UNIT,  SO DO NOT PURCHASE UNLESS YOU HAVE A PROFESSIONAL MECHANIC WITH T4 COMPUTER .
UPDATE TO LISTING THE OWNERS CLUB HELP FULLY TELL ME THESE ARE OF THE MANUAL TRANSMISION MODELS,  I WILL TRY AND FIND OUT WHAT THE DIFFERENCE IS AS ON MANY OTHERS ONLY 50 RPM ON TICKOVER,  ANY QUESTIONS MESSAGE OR CALL 0121 505 6955, THANK YOU FOR LOOKING.