Well it doesn’t look very stable at those speeds.  See the car shifting side to side in the salt at over 100MPH?  Regardless, this guy keeps his foot in the throttle and runs the turbocharged Focus RS all the way up to 141 MPH, according to on-board GPS.

It’s interesting to note that although the Focus ST will do over 150MPH stock, the car is working extra hard in that soft salt.  We are impressed that it even reached 143.

Here is a different angle, different run of the same car hitting 143 MPH: