I don't have torx bits that small.
Having speakers in you trunk is stupid to begin with. It just rattles the trunk and doesnt get anything else done. Even with the pass-through open it still sucks.
Frequency response curve? Impedence curve? T/S specs?
Come on... unless you're going to just sit down and listen to them and compare, then why bother?
8 ohms nominal impedance? Why? That just means no power which means no dynamics... The flange on that thing is stupidly large.