Renault R4 GTL no outside sound!! Please help

vallespir

10RPM
Jun 30, 2016
24
3
34
The Renault R4 mod by J3D (RENAULT 4L CUP 1.2) has no outside sound in my case. I have CM. But I don't want to replace that sound with a sound from an other car. Inside sound I have. I have latest AC version.

How can you fix this issue then?
 
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