Originally Posted by 32krazy!
bob the tuners we use dont turn it off. they simply set it to a speed you cannot reach. for my slk32 its set at 205 mph
Maybe it depends on what car you go in as. You can't go in as a Crossfire since Crossfire isn't in DAS. With my V8 I go in as a CLK500. In there I only had a selection for max speed and 155 was already set and that was the fastest choice.