The Porsche 917 Living Legend didn't get much love from the community but I liked the car. But the mod was not good. RTM initially released the mod which was low quality. But it was later updated which is available on assettoworld. Just search Living Legend and you'll find it.
Car: Porsche 917...
Physics update for ACFL FW18 (better gearbox,tyres temp fix, real RPM and better camera)
The car mod is not own by me, to buy a mod go here
https://www.************/produit/acfl-williams-fw18-1996-ac/
WTCC EXTREME AFSC TinyTweak
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This is one of many (probably...) 'AFSC TinyTweak' updates to original contents of Race 07 and it's expansions.
Since the game was made over 10 years ago they had to limit the cpu usage with simplified ai car...