Originally Posted by Dark_kiseki
The bypass valve is a waste of money don't by it. Just another marketing trick. You are going to have the CAI totally submerged in water for it to hydrolock. Just don't run over a huge puddle, or drive into the ocean. A small puddle will be fine, just dont' trip.
agreed on the bypass valve
However, the reason why I am so against them, is because you dont have to run over one big puddle to hydrolock your motor. The more you keep running over small puddles, the more water that gets into your motor. Your motor can only take a certain amount before it locks up. I forget the exact amount

Anyway, just keep in mind, all those small puddles add up.