Mercedes-Benz 180/200/220/250 CDi/Bluetec/d 
2.1L CDi Inline-4 (2143/2148 cc/cm3) (OM651?)

I recomend this configuration:

  accelerate_out
  {
    volume=1.0
    smp0
    {
      sample=idle.wav
      min=0
      max=2000
      attack=1000
      decay=900
      natural=750
    }
    smp1
    {
      sample=2500.wav
      min=1000
      max=5000
      attack=1000
      decay=1000
      natural=2500
    }
    smp2
    {
      sample=turbo.wav
      min=1600
      max=4200
      attack=1000
      decay=1000
      natural=5800
    }
  }

For:

A220 CDi/d W176
B220 CDi/d W246
C200 CDi W203
C220 CDi W203
C180 CDi W204
C200 CDi W204
C220 CDi W204
C250 CDi W204
C220 CDi/Bluetec/d W205
C250 CDi/Bluetec/d W205
CLA220 CDi/d C117
CLS220 CDi/Bluetec C218
CLS250 CDi/Bluetec
E200 CDi W210 FL
E220 CDi W210 FL
E200 CDi W211
E220 CDi W211
E200 CDi/Bluetec W212
E220 CDi/Bluetec W212
E250 CDi/Bluetec W212
ML250 Bluetec W166
GLA220 CDi/d X156
GLC220 d X253
GLC250 d X253
GLE250 d W166
GLK200 CDi X204
GLK220 CDi/Bluetec X204
GLK250 CDi/Bluetec X204
SLK250 CDi/d R172
Sprinter 2.1 CDi
Vito/Viano 2003 2.0 CDi 116 hp
Vito/Viano 2003 2.2 CDi 150 hp
Vito/Viano 2010 2.0 CDi 136 hp
Vito/Viano 2010 2.2 CDi 163 hp
Vito/Viano 2015 114 CDi/116 CDi/119 Bluetec 
