I can tell you from personal experience that if you simply unplug the vaps module, you will either wreck or shit yourself (or both, in either sequence) above 55mph. Think driving a driving game car with arrow keys on the keyboard. Yeah, it's like that. Truly terrifying. OTOH, if you disable it while it's in low boost mode, 55mph+ will be fine, but just you try to make a 20mph right turn. If you're not ready for it, you'll end up hitting a pole.
Unfortunately, there really is no happy medium. Medium boost is... ok... but still pretty twitchy at highway speeds, and not really enough for parking lot maneuvering.
One of these days, I need to figure out how to make a potentiometer work with the VAPS module so you can simply dial in whatever boost you want. That would be sweet.