Fuel Weakener & Over Run System (cars with EGR), Silver Shadow II & T2 (chassis 34375-41601), Silver Wraith II (chassis 34310-41648) & Corniche (chassis 34395-50386)
Fuel Weakener & Over Run System (cars with EGR), Silver Shadow II & T2 (chassis 30001-34374), Silver Wraith II (chassis 30083-34309) & Corniche (chassis 30003-34395)