Have random engine failures and car fatigue and driver fatigue.
make the driver start to have slower reactions after a long race.
and if u hammer the suspension it bends or even breaks.
and the random engine failures would be cool
make the driver start to have slower reactions after a long race.
and if u hammer the suspension it bends or even breaks.
and the random engine failures would be cool

But then I don't really understand what you're getting at anyway...
there's no need to program it in.
