Hey Will!
Check this parts in your plr. The ones in big letters...
[ Sound Options ]
Net Race Warning="Secondary\racestart.wav" // Signal that multiplayer game has moved to race session (empty this if you don't want the game to automatically take window focus)
Maximum Effects="32" // Maximum sound effects playing simultaneously
Music="1" // Music Toggle
Track Load Commentary="0" // Whether or not the commentator should talk during track loading
Realtime In Monitor="1" // Whether to play realtime sounds in monitor
SoundFX Volume="1.00000" // 0.0-1.0
Engine Volume="1.00000" // 0.0-1.0
Traction Control="1.75000" // Volume multiplier
Player Volume Ratio="1.10000" // Additional volume multiplier for player's vehicle
Other Volume Ratio="0.50000" // Additional volume multiplier for other vehicles
Music Volume="0.29655" // 0.0-1.0
Pit Volume="0.50000" // 0.0-1.0, controls volume of pit sounds while you're at the monitor
Spotter Volume="0.69655" // 0.0-1.0
Sound Detail="3"
Speed Of Sound="400.00000" // 340m/s at sea level, but lower numbers help exaggerate the Doppler effect
...
Vehicle Scrubbing VolMult="0.0000710352" // "0.0000610352"
Vehicle Scrubbing FreqGrip="-0.25000"
Vehicle Scrubbing FreqSpeed="0.00195"
Vehicle Skidding VolMult="0.0002220703" // "0.0001220703"
Vehicle Skidding FreqGrip="-0.25000"
Vehicle Skidding FreqSpeed="0.00195"
Vehicle Roadnoise VolSpeed="32.00000"
Vehicle Roadnoise VolMult="0.0000080000" // "0.0000050000"
Vehicle Roadnoise FreqMin="0.80000"
Vehicle Roadnoise FreqMult="0.00391"
I changed those settings a few weeks ago, as I had the same question and searched all over the net to find a thread where this was mentioned... :wink: Have fun!