Blow off sounds pls help

Hi I have been playing this game for some years and I really want to make a engine with blow off sound it doesn’t matter what engine it is but pls help me and pls give me some tips thx
:smiley: :sunglasses: I like blow off sounds and I wanna show them to some of my friends…
[size=85]And pls help with deep engine sounds[/size]

Blow off sounds are caused by the blow off valves on cars with turbos. A blow off valve option is just not useful in the game, so you cant make a blow off noise.