F.A. Speeeeeeeeeeeeeeeed

Combos going first=

Any F.A. Monster + U.A. Hyper Stadium: NS the Monster - acc Stadium, add Navigator - acc the effect to gain a lvl - SS Navigator, add "City Grand Prix" - acc Grand Prix, do NOT acc the effect to gain a lvl - synchro into either Motorhome, Shenshen or Stellar Wind

Hang on Mach + U.A. Hyper Stadium: NS Mach - acc Stadium, add Navigator - acc the effect to gain a lvl - SS Navigator, add "City Grand Prix" - link Navigator into Linkuriboh - acc Grand Prix - acc the effect to gain a lvl

Combos going second:

...No more speed...Try using Circuit Grand Prix and Downforce I guess...