Sounds By Fabikan75
For BMW:
-M40
-M43

Code:

audio
{
skid
  	{
    		sample=skid.wav
		sample2=skid.wav
  	}
  	acc_all
  	{
    		attack=600
    		decay=600
  	}
  	accelerate_out
  	{
    		smp0~audio.acc_all
    		{
      			volume=1
			sample=bmwr4petrol/idle.wav
      			min=0
      			max=1700
			decay=1600
      			natural=850
    		}
		smp1~audio.acc_all
    		{
      			volume=1
     			sample=bmwr4petrol/2.wav
      			min=1600
			attack=1600
      			max=7000
      			natural=4000
	}
  	decelerate_out
  	{
   		smp0~audio.acc_all
    		{
      			volume=1
			sample=bmwr4petrol/idle.wav
      			min=0
      			max=950
      			natural=900
    		}
		smp1~audio.acc_all
    		{
      			volume=1
     			sample=bmwr4petrol/2.wav
      			min=900
      			max=7000
      			natural=4000
		}
        }    
}