Two of my favorite sounding engines are:
the 240z that Daruis had built.. always makes me smile... and
the Yager Performance XY-GTHO at bathurst
direct link if the above fails
https://www.youtube.com/watch?v=toLPTjE1GZk
This is what happens when you fit a blown Nascar engine to a 240z Daddo..
If the Youtube thumbnail link won't play the game, the original can be found by smashing this link:
https://www.youtube.com/watch?v=EWuzLGc-7-I