Stock 1995 RS - Creek Blue
Car Meanins:
Honda: Hang On, Not Done Accelerating
FORD: Frequently Overhauled, Rarely Driven
Mazda: Must Always Zoom Down Asphalt
There is a technical answer to this question and I wish I could give it to you. lol Something about keeping the proper seal??? Pretty much, if you don't plug that hose in you'll either lose power or the car won't start at all.