I suspect you have all the information you need by now
If you want another option, consider leaving the standard tires and spending about $225 on a Plumquick Bandit rebuild or new Plumquick motor ($325).
High Speed & Performance Electric Golf Cart Motors & Motor Controllers - Plum Quick Motors
Understand with that motor, you are now not a legal golf cart (by definition) since you can exceed 20 MPH, so
you have to understand and accept all of the consequences. It is not my intent to preach, just make you aware. FYI, you will not be the only one out there who can go 23 MPH.