GTA IV BMW M3 E92 Sound Mod
It's a mod that replaces the engine sound of sentinel and Some few other cars ,Hope you like it 

Installation instructions:Open spark IV or Open IV 
Go to  pc\audio\Sfx and open STREAMED_VEHICLES.rpf 
In that ,replace RALLY_RACER.ivaud
There you go enjoy it :D!
By Aksine ,Please do not reupload with permission
