hyperspeed
pedal to the metal
hypervelocity
speed of light
breakneck
lightspeed
superfast
high speed
hell-for-leather
accelerando
bullet
rate
rapidly
apace
in short order
quickly
chop-chop
speedily
warp speed
quickening
overspeedily
balls-out
lickety cut
on the wings of the wind
lickety split
turn of pace
feverishly
speedingly
windy
superspeed
slam-bang
hyperlight
like shit through a goose
flying
flat out
like blue murder
mile-a-minute
like the wind
double quick
double time
speedwise
overspeed
bomb
celerity
high-speed
high-velocity
hyperfast
vibratory
splitting
pace