
40 DCOM 4
Originally specified for Alfa Romeo 75 1600cc from 1987 onwards and designed to be used in conjunction with 40DCOM 5 which can be found in the Related products tab
Jetting is
Choke 30mm
Aux Vent 6
Main Jet 120
Air Corrector 150
E/Tube F47
Idle Jet 59F21
Please note that these carburettors have 5 large progression holes, therefore care should be taken when using these on anything other than the original application