1.0         # RPM range Multiplier
1.0         # Pitch multiplier
starteng.wav        # engine ignition sound
0         # turbo charger volume (set to 0 if no turbo)
0         # gear box noise volume
0         # amount of backfires (0-1)
1         # Has stereo sample set
100 100         # volume of mono/stereo samples
3         # unloaded samples
3         # loaded samples

--- unloaded ---
semitruck_idle.wav semitruck_idle.wav     		1000 0 2000   # mono / stereo / rpm
semitruck_offmid.wav semitruck_offmid.wav			2836 919 4893   # mono / stereo / rpm
semitruck_offhigh.wav semitruck_offhigh.wav 		3926 3141 10000   # mono / stereo / rpm

--- loaded ---
semitruck_idle.wav semitruck_idle.wav     		1000 0 2000   # mono / stereo / rpm    
semitruck_onmid.wav semitruck_onmid.wav		2836 919 4893   # mono / stereo / rpm 
semitruck_onhigh.wav semitruck_onhigh.wav 	3926 3141 10000   # mono / stereo / rpm
