Well...sure 🤷♂️
But, even with all the enhancements the "big boxer" can receive, so long as it remains a pushrod design, it will never enter "superbike" status.
When you say "superbike", I think of the Hayabusa, Panagale, Ninja H2R, S1100RR and others.
Heck, the big boxer could even get a...