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what are some cheap, good mods that i can do to my 3.8L? i am not looking to do any thing huge, but just mods that are pretty simple and cheap. anything would help me. it is bone stock right now. but i dont it to stay that way for very long.

 
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cold air intake, exhaust are great places to start, with the intake the more sealed off from the engine compartment it is (and still get air flow) the better

 
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is just any cold air intake or exhaust work? or will some work better than others with my car?

 
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intake tehy are all pretty close (within 1% of each other) exhasut th biggest difference is sound