Mack E7 with a somewhat loud exhaust and custom turbo noises.
To install, replace all engine sound lines with the following in your sound xml after putting the files in the correct folder.
<motor template=”engineLarge” file=”sounds/macke7_loop.gls” volumeScale=”2″ linkNodeOffset=”0 2 2.0″/>
<motor template=”indoorCabinRumble” />
<motor file=”sounds/turbo_loop.gls” linkNodeOffset=”0 1.3 1.7″ volumeScale=”2″ innerRadius=”0.5″ outerRadius=”50″ fadeIn=”0.6″ fadeOut=”1″ pitchScale=”1″>
<lowpassGain indoor=”0.45″ outdoor=”1.00″ />
<lowpassCutoffFrequency indoor=”100″ outdoor=”15000″/>
<lowpassResonance indoor=”0″ outdoor=”0″/>
<volume indoor=”0.70″ outdoor=”1.00″ >
<modifier type=”MOTOR_LOAD” value=”0.00″ modifiedValue=”1.00″ />
<modifier type=”MOTOR_LOAD” value=”35.00″ modifiedValue=”1.00″ />
<modifier type=”MOTOR_LOAD” value=”75.00″ modifiedValue=”1.30″ />
<modifier type=”MOTOR_LOAD” value=”100.00″ modifiedValue=”1.50″ />
</volume>
</motor>