Yeah, I was actually researching that as well. I saw some other forum posts and some videos on youtube that talked about cleaning those things. Thanks for the suggestions.
So I read an article about how to clean the EGR valve and how that can cure a rough idle. I was wondering if there are any modifications or anything else along those lines that can be made to improve the engine idle. (And by idle I mean make it a litle less choppy. I know some would consider a...
Haha! makes sense. I might have to give it a try then in the near future. I've only had my protege for a couple weeks now so I am still considering possible modifications i could make.
I have a 2003 2.0. Would installing a cold air intake greatly improve the gas mileage and/or overall performance of the car? Are they difficult to install? I've heard that if not done right you can screw up your engine.