Hello. I plan on buying a Grand prix Gxp. And I also plan on only deleting the muffler just for the extra noise. I know there is a drone but from my understanding it's due to the afm at highway speeds. I'd like to know the best way to do this cheaply and keep the drone to a minimum.
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Muffler delete for a gp gxp
in Pontiac Performance Discussion/Questions
Posted
Hello. I plan on buying a Grand prix Gxp. And I also plan on only deleting the muffler just for the extra noise. I know there is a drone but from my understanding it's due to the afm at highway speeds. I'd like to know the best way to do this cheaply and keep the drone to a minimum.