So for me:
Fonsecker or audiolods are good but your attempt is more close to podium victory ... your engine is alive not too clean as others mod , there is lot of details and it's important otherwise it's boring .
look's like to reality and brake sound so good.
Perhaps ad more transmission wooble elasticity ( as rss new pack if possible) when we slow down inside corner.
like that in first corner 2:18 : (
https://www.youtube.com/watch?v=t1oQGMxihL0)
it's only 0.7 OMG!
If you have time, we need better for maserati mc12 gt1
now tasteless with rss gt1 pack !
you are a very good sound designer you must work with kunos
sorry for my english i'am french