bleh codemasters, all their games are problematic.
To top it off, it uses an older version of starforce.
The no-cd crack should work after unplugging all ide optical drives.
Going OT but unless you really like the cmr series, try xpand rally for cmr'ish controls (and better eyecandy) and rbr for simulation (although it's not enjoyable without a wheel).
The cmr series just isn't as good as it once was anymore.