Has he had it serviced recently? As bad as it sounds all a low life mechanic at a ford dealership has to do is make a copy of the key and have his address from paperwork. Ive heard of this happeing as well.
i used to have a o/r x and roushes. It was just stupid loud
closest video ive found is this, it has (quote)
Kooks 1 5/8" Longtube Headers w/ 3" Collectors
Kooks 3" Off Road X-pipe stepped down to 2 3/4"
2 3/4" Factory flowtubes w/ Roush Axleback System
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Words connot describe...