Returns a table with all current transmission status
local transmission = {
transmissionid --The current transmission mode, in ID, 0 = Sequential, 1 = Auto, 2 = Manual
originaltransmissionid --The original transmission mode, in case the transmission on this vehicle is swapped.
finaldrive -- The final drive, of this vehicle.
gearratiostable -- A table containing the gear ratios.
atshiftpoint -- The automatic shift point for this vehicle
gears -- The ammount of gear, the current gearbox has.
topspeed -- The estimated tospeed, in KM/H
}