Muffler Deleting a stock 08 grand prix good or bad?

I have a stock 3.8 V6 Grand Prix and want it to sound like a stronger car and not a Honda would a muffler delete be good or will I have to do more like a resonator delete too. And if I were to do the muffler delete what would be the cheapest most effective way to do it. I'm on a very tight budget so preferably DIY.

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