i sat in Clar car with windows up and open. With windows up the difference is very slight if you can sitting in the car.frankcos;879900 said:clar, do you hear much of a difference inside after installing the Akra, or is it tunes for the ears outside?
T6;880815 said:So Reeve u gonna install the AKRA too? The M exhaust in the M3 got louder with time after say 7-8000 km. Maybe it wll be the case with the AKRA too after it is run in.