Had my scx24 climb some good angles with a simple battery relocation. The only other things I have done performance wise is some patagonia tires on rc4wd stamped steel wheels with no
Kayhobbies - Onlineshop für RC Cars - Drift - Crawler - Aluminium Battery Plate für Axial SCX24
7,4 V 350mAh 2S LiPo-Akku: PH 2.0: Amazon.de: Spielzeug