the chassis is now built.
upgrades:
1. aluminum motor mount
2. aluminum drive shaft
3. aluminum front arm mount
4. TA-01 gears
5. TA-01 red gearbox cases
6. 21 turn open endbell brushed motor
7. 19 tooth hardened aluminum pinion
8. 3D printed shock clips
9. normal tires (from HSP 4WD buggy) w/ 3D printed wheels