sentences:  The capacity was decreased from the previous XF which was 4.1 litres and a push rod overhead valve (OHV) design.All EA series engines utilised the corporate Ford EEC-IV engine management system.Engine choice initially comprised three straight-six units starting with the base 3.2-litre EFI which utilised a throttle body injection (TBI) or central fuel injection (CFI) induction to give at 4000 rpm and at 3250 rpm.