So I got s 2011 Honda Accord EX-L v6 I-vtec 3.5L coupe I want yalls help?

Ok so other than posted above the car is in excellent condition not a thing wrong with it. I m not that much of a car buff but can work my way around things. So my question for y all is I want to have better performance for the engine. What can I do and what will I need to do this. Also if your willing can you also give me an explanation of what it is that I m doing to make the car better.

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