I have the 26x12x12 tires that look like the rawhides and they are very close to the tub. So my question is will the 26x13x12 vampire asx tires fit on my machine without remolding the tub? I saw a picture of those two tires side by side and the vampires look taller. I would love to have them but i don't really want to mess with the tub. Any ideas would be appreciated.