NFS World Modding: toy_supra_b that revs to 7800rpm

Thanks to @KristianLyubenovYT for the guide on changing .tmx max RPMs.
Car is using unchanged toy_supra_a_eng and edited toy_supra_b.

[@divinehatred6021]

supra???

[@RS-nq8xk]

I don't like the Underground Skyline sound file (nis_sky_a) that everyone else seems to like, so I found this to sound more pleasing. But default toy_supra_b only sounds like 6500rpm, so I made it stretch a bit