I have an 08' Maxima 3.5 with a CVT. When I give it full-throttle, it revs up to about 6500 and just goes, like it's supposed to. My concern is when it hits about 75mph. The engine suddenly gets quieter, the car doesn't seem to keep pulling as hard, but the rpms don't change. If I'm already going ~75mph and then punch it, this doesn't happen.
Has anyone heard of cars that (at least appear to) limit your passing speed?