Surprise Borla Exhaust Install For My Grandpas Mercury Grand Marquis

In this very special video, we team up with Borla to make one of my Grandpa s dreams come true, adding a dual exhaust to his Mercury As someone who takes great pride in their vehicles, Papa loves his chrome and loves a good sounding V8 engine. He s always eager to talk about cars he s had in the past, but one thing he s always quick to point out is that his Mercury Grand Marquis, which he bought back in 2003, is the only car he s had that doesn t have a factory or aftermarket dual exhaust system. It s