Originally Posted by OfficerDoofy
After a bout 2 weeks of driving, my MPG went up to 21.2. When I had the factory single exhaust it was low 19s, I've been traveling the same route everyday.
Next mod will be the Diablosport Trinity from hemifever!
Yeah mpg does go up, Borla exhaust in mine and absolutely gave me a bump in mpg and nice sound too, waiting to get my gc back with a supercharger installed, interested in mpg and how that Borla will sound.