i have a rx7 s4 non turbo and im converting the gearbox to turbo box ive already converted the diff to the turbo lsd diff. to convert gearbox to turbo do i need to change flywheel, starter motor, clutch plate and presure plate?

 

This is well covered in the FAQ.

If you go with the turbo transmission, you will need the matching flywheel, clutch assembly, starter and slave cylinder.

 

And driveshaft