Drive for about 500 miles, then you will need to clean your MAF, cuz the oil will get all over it. The K&N filter is actually designed to flow better a little dirty rather than being completely clean.
"I'm not driving too fast...just flying too low"
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
90 7up vert - new project-07 DSG Focus -DD