got question about d15z1 block and d16z6 [/align] [hr] so i have a **** *** d15z1 engine vtec-e in my si hatch?????yeah i dont knw what happend there either dude that sold it to me was hella stupid well anyways i was walking in the junkyard one day and i saw an ex with a d16z6 block so im like can i like swap my d15z1 block for the d16z6 and make everything run mesh with the d15z1 vtec-e head and the d16z6 block??????? i really need some info if this will work?????????????or if im gonna need the d16z6 ecu and wireharness i think the wireharness will work on both but what im thinking is ill need the d16z6 ecu????am i right or correct me if im wrong[/align]

 

why would you put the z1 head on the z6 block? the z6 is a vtec motor too..the vtec-e motor is the economy motor..less hp..if you put that head on the z6 motor you will probably lose about 10hp

 

if you can put the ex head on the z1 block