Work performed at: 6800 NW Expressway, Oklahoma City OK 73132
Contact this store: (405) 778-3978
This Buick came in with no bass. A trip to the Oklahoma city store for an upgrade did it well. Now it sounds great with a 12 inch ported sub box. The entire trunk was sound deadened as well so that the trunk doesn't flex. Now the decibels stay inside and the bass is much louder!