The Redcat looks pretty good! (or at least what you have done to it does)
That motor you're using, I'm using pretty much the same motor but the KMS version in my rock crawler.
I noticed our motors are both oriented with the mounting end of the motor toward the rear of the trucks. Interesting

.
That chassis
looks a lot wider than the MT2 chassis I'm trying to work with. And I'm sure it helps that your motor is also quite a bit smaller in diameter (for trying to fit everything on the chassis).