Hi Assoluto. The drivetrain on the Mitsubishi Eclipse in the game is wrong. It must be AWD, but in the game it is FWD. And the Skyline's engine in the game sounds like Inline 4, not like a Inline 6. And the VTEC engines in the game should have that VTEC "kick in".Have a look in Wikipedia:
https://en.m.wikipedia.org/wiki/Mitsubishi_Eclipse