There may be computer safeguards built in if you travel at high speeds in bypass mode.
I personally have gone up to 40MPH 2wd in bypass mode with nothing weird happening, and it's been reported firsthand from another modder that they've gone up to 50MPH in bypass 2wd. While the above cautions cover two of the biggest "mistakes" that I can think of someone making, it's by no means the only ones.
Pleasure turned in astonishment and then in fear, when his thick finger popped her cherry, but his strong hands didn\'t let her go until he has fully enjoyed her gorgeous flesh!
Bill got drunk and lay on the sofa staring at the maid that came to clean up the mess he made of the room.
Remember, you're doing this mod because you want more flexibility.