Pennyfreak wrote:i removed the air filter from my 93 saturn sl1. so i am wondering if this will harm my engine. i plan on getting a 240sx in june. over a period of 6 months or so will the tiny dirt particles build up and ruin something?
Yes! It's there for a reason. I'd put it back or else you might suck up some nasty stuff and u could damage your motor. If you did it for performance, you should get a high flow drop-in filter, such as K&N. It will flow like there's no filter, but filter like there is one.