Identifying your opponents remarks as "theory" isn't as useful as you suppose.
"People who actually race them": only someone who bought it can fully understand exactly how it works? What a ridiculous thing to say. The owners, and even builders of most cars have only the most elementary comprehension of what's happening inside the engine.
Is "Jupiter is larger than Earth" a theory?

I'd explain, but then I'd be talking to myself.


Boffin Emeritus