Originally Posted by MikeR
The limiter SHOULD be set at about 155mph from the factory for all US cars. Most of us dont get to test that limit to verify it though. You can have it changed to a higher value if you want.

I've heard, generally speaking, that top speed of domestic cars is limited based upon OEM tire-speed ratings. Is this true?... I don't know. Anybody else?
MikeR - how can it be changed on the Crossfire?