BILLY BOAT PERFORMANCE EXHAUST ============================================================== SOUND LEVEL TEST : CORVETTE C6 http://www.bbexhaust.com/car/corvette/c6/ Exterior Sound Level Tests 700 RPM(1) 4000 RPM(2) Stock 67 dBA 79 dBA Route 66 67 dBA 89 dBA Route 66 Evolution 68 dBA 85 dBA Bullet 77 dBA 104 dBA Bullet PRT 74 dBA 100 dBA Exterior tests were conducted on a C6 with an automatic transmission, from 10ft behind the car. (1)Idle. (2)RevUp. Interior Sound Level Tests 700 RPM 4000 RPM Stock 60 dBA - Route 66 67 dBA - Route 66 Evolution 61 dBA - Bullet 68 dBA - Bullet PRT 67 dBA - Measured during idle. RPM 1200 1300 1000 MPH 40 60 75 Stock 71 dBA 73 dBA 77 dBA Route 66 74 dBA 74 dBA 79 dBA Route 66 Evolution 73 dBA 74 dBA 77 dBA Bullet 75 dBA 77 dBA 76 dBA Bullet PRT 73 dBA 75 dBA 82 dBA Measured during normal, cruising driving conditions. 100 MPH(1) 120 MPH(2) Stock 80 dBA 85 dBA Route 66 84 dBA 88 dBA Route 66 Evolution 82 dBA 88 dBA Bullet 92 dBA 92 dBA Bullet PRT 88 dBA 89 dBA (1)Gradual Acceleration. (2)Hard Acceleration. ============================================================== CONTACT US FOR MORE INFORMATION BILLY BOAT PERFORMANCE EXHAUST 23045 North 15th Avenue Phoenix, Arizona 85027 Toll Free (888) 598-3688 Local (623) 581-7600 Fax (623) 581-5640