Originally Posted by Kyle@STILLEN

You will like our optional dual stage blow off valves. At low speed, cruising through a parking lot or something, they act as a re-circulating system. But, at high speed like when you're actually driving, they will vent to atmosphere. There is no concern about stalling or anything when driving at high speed because it happens so quickly it's only when you're going slow that the loss of air and excessive fuel can cause the car to stumble and potentially stall.

It would basically be like if you took a breath of air and there was a valve opening up in your throat before it got to your lungs...It would cause you to stumble and fall...