Controls:
F11 or R3 and dpad down - enables/disables the mod, god mode and gives you a parachute
Hold space or X - take off
LShift or R1 - Boost 1
LControl or L1 - Boost 2
LShift and LControl or R1 and L1 - Boost 3

INSTALLATION:
Install Script Hook V (http://www.dev-c.com/gtav/scripthookv/)
Install LUA Plugin (http://gtaforums.com/topic/789139-vrelhook-lua-plugin-for-script-hook-v/)
Place the sonicboom.lua in the scripts\addins folder

Changelog:
1.1 - May 15, 2015
-better handling
1.2 - May 19,2015
-better handling
-different effects for different boosts
-toggle effects with F8
1.3 - May 20, 2015
-better handling (flying parallel to the ground..)
-Press R2 and L2 or LShift and LControl in mid-air to start flying
-LUA 10 (https://github.com/gallexme/LuaPlugin-GTAV/archive/master.zip)
1.4 - May 23, 2015
-fixed some bugs
-peds are getting pulled too
-Landing with R2 and L2 or middle click while flying low
-super sprint
-ragdoll (R1 and X)