That's a prototype supercharger I invented :16suspect Actually it's plugging the A/C hose...don't ask why because they left the high side hose open Katie's gonna learn how to do a tune-up on points ignition system tonight, I don't imagine too many 15 year old girls can say they can do that. 3 times with a pressure washer with 130 degree water and 2 cans of easy-off, it's too bad the previous owners let it get so bad, it baked into the paint on the underside of the hood