{$CLEO .cs}
thread 'TURBO'
// Don't steal,edit nor distribute this cleo mod without my permission.
// If you want to steal,edit or distribute this cleo mod,please let me know first. PM me on my profile in GTA Forums.
// Created and published by: maoffense01

:MANUALTURBO_1
if and
00DF:   actor $PLAYER_ACTOR driving
00E1:   player 0 pressed_key 4
wait 0 ms
jf @MANUALTURBO_1
jump @MANUALTURBO_2

:MANUALTURBO_2
while true
0@ = Actor.CurrentCar($PLAYER_ACTOR)
00AD: set_car 0@ max_speed_to 115.0
04BA: set_car 0@ speed_to 50.0

:MANUALTURBO_3
02E3: 1@ = car 0@ speed
1@ += 15.0

:MANUALTURBO_4
04BA: set_car 0@ speed_to 1@
wait 0 ms
jump @MANUALTURBO_1