1.The best way to cut your body posts?

2.PVC,ABS, Yokomo Drift Rings Tamiya Type D tires which is best or ae they generally the same?

3.What type of Spur gear and Pinion should I use with the Tmaiya RS-540 Sport tuned motor in my TT-01?

4.Does the wiper,muffler and mirror set from yokomo fit well on a Tamiya TT-01 Body?

5.are alluminum wheels worth it (besides the look)