Not really.
Is it possible to tune any car fitted with a turbo so that you can hear the blow off valve during gear shifts, like the G37 by High End Performance? Cheers
Yes, but through hexing...hear me out.
The only way to get that sound is by filling up the boost gage. If the h.e.p. g37's standard turbo makes the sound, as long as the car you hex is eq.uipped with a standard turbo, you should get by undetected, but they must match. I can give you locations, but im not sure if they have changed as i chose not to update to 2.12