2008 altima performance 2.5

[barry_mann]

I am looking for cheap upgrades that will get my car better mpg or performance. This is my work car and i drive about 100 miles a day back and forth to work. Also nothing to void my warranty or something i could take off if it needs warranty service. I would say my price limit is $300.

[LongBeachCoupe]

barry, welcome to the forums... you have an encyclopedia of info at your fingertips.. flip thru by reading and using the search button. you WILL find what you need

[xeene]

you can get a decent air intake for 150-200. that's about it.