Ive upgraded everything on my car and I do mean everything
CF chassis
CF F/R shock tower
CF upper chassis
All steel shafts
ported O.S 18tz
battery
stronger servos
titanium screws
F/R diffs
19/26 pinion
Ceramic bearings
disk break
fuel filter
air filter
motor mounts
titanium turnbuckles
aluminum shocks
Buku clutch
ERCM pipe
weight balance of car
4 wheel alignment
wheel balance
and more