Monday, July 3, 2017

Couple questions about a last gen Grand Marquis...


I currently have cat-back dual straights, didn't have the cash for mufflers at the time. What is a good choice for a resonator/muffler setup? And what kind of upgrades can I look into for 300ish horsepower? via /r/cars http://ift.tt/2tJrm4R

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