Amazon.com: MYMG for Lego Technic McLaren Senna GTR 42123 Motor and Remote Control Upgrade Kit, 2 Motors, App 4 Mode Control, Men's and Women's Toy Gifts, Compatible with Lego 42123(Model not Included) :
LEGO 42123 [ RC ] Senna GTR instruction
LEGO MOC 42123 alternate - AMX 4 Turbo by johnnym | Rebrickable - Build with LEGO