| 2008 Milwaukee NT Sound Level | |||||||||
| Class | Number | Vehicle | Saturday Run 1 | Saturday Run 2 | Saturday Run 3 | Sunday Run 1 | Sunday Run 2 | Sunday Run 3 | Max Sound Level |
| SS | 4 t | 2004 Chevy Corvette | 91 | 85 | 90 | 87 | 89 | 91 | 91 |
| SS | 77 | 2002 Chevy Corvette | 77 | 90 | 96 | 89 | 87 | 90 | 96 |
| SS | 86/186 | 2003 Chevy Corvette | 88 | 89 | 87 | 90 | 90 | 91 | 91 |
| SS | 89/189 | 2007 Lotus Elise | 94 | 82 | 94 | 91 | 88 | 93 | 94 |
| SS | 91 | 2004 Chevy Corvette | 91 | 92 | 88 | 89 | 90 | 90 | 92 |
| SS | 93/193 | 2006 Lotus Exige | 86 | 78 | 82 | 80 | 80 | 80 | 86 |
| SS | 98/198 | 2004 Chevy Corvette | 96 | 95 | 94 | 96 | 93 | 96 | 96 |
| SS | 99 | 2002 Chevy Corvette | 89 | 87 | 88 | 91 | 94 | 92 | 94 |
| SSL | 18 | 1987 Honda Civic | 78 | 81 | 82 | 74 | 79 | 79 | 82 |
| SSL | 74 | 2002 Chevy Corvette | 82 | 83 | 83 | 81 | 85 | 85 | 85 |
| SSL | 89 | 2007 Lotus Elise | 82 | 91 | 77 | 83 | 81 | 86 | 91 |
| SSL | 98 | 2004 Chevy Corvette | 90 | 95 | 88 | 89 | 89 | 88 | 95 |
| SSL | 99 | 2002 Chevy Corvette | 83 | 80 | 76 | 81 | 81 | 83 | 83 |
| AS | 19 | 2001 Honda S2000 | 84 | 78 | 78 | 81 | 84 | ||
| AS | 48 | 2008 Subaru WRX Sti | 92 | 90 | 90 | 89 | 92 | ||
| AS | 89/189 | 2004 Honda S2000 | 95 | 94 | 93 | 94 | 95 | ||
| AS | 92/192 | 2001 Honda S2000 | 98 | 91 | 90 | 90 | 98 | ||
| AS | 93 | 2007 Pontiac Solstice GXP | 91 | 89 | 88 | 90 | 91 | ||
| AS | 94 | 2000 Honda S2000 | 82 | 83 | 86 | 85 | 86 | ||
| AS | 96 | 2000 Honda S2000 | 84 | 76 | 77 | 76 | 84 | ||
| AS | 99/199 | 2001 Honda S2000 | 103 | 95 | 95 | 95 | 103 | ||
| BS | 16/116 | 2006 Mazda RX-8 | 88 | 84 | 87 | 87 | 86 | 87 | 88 |
| BS | 52 | 2004 Mazda RX-8 | 84 | 88 | 88 | 80 | 77 | 80 | 88 |
| BS | 89/189 | 2006 Mazda RX-8 | 95 | 90 | 90 | 95 | 95 | 95 | 95 |
| BS | 95/195 | 2007 Mazda RX-8 | 87 | 86 | 85 | 85 | 86 | 86 | 87 |
| BS | 99/199 | 2004 Mazda RX-8 | 78 | 87 | 90 | 94 | 92 | 93 | 94 |
| BSL | 89 | Mazda Miata | 83 | 84 | 104 | 103 | 104 | 104 | |
| BSL | 99/199 | 2004 Mazda RX-8 | 90 | 93 | 84 | 100 | 99 | 99 | 100 |
| CS | 45/145 | 2006 Pontiac Solstice | 95 | 96 | 95 | 96 | |||
| CS | 77 | 1999 Mazda Miata | 81 | 80 | 80 | 81 | |||
| CS | 93/193 | 2006 Pontiac Solstice | 85 | 86 | 85 | 86 | |||
| CS | 94/194 | 2007 Mazda MX-5 MSR | 93 | 94 | 93 | 94 | |||
| CS | 95/195 | 2007 Mazda MX-5 | 80 | 82 | 81 | 82 | |||
| CS | 97 | 2007 Pontiac Solstice | 92 | 93 | 93 | 93 | |||
| CS | 98/198 | 2008 Pontiac Solstice | 78 | 78 | 77 | 78 | |||
| CS | 99/199 | 2007 Mazda MX-5 MSR | 81 | 82 | 83 | 83 | |||
| CSL | 97 | 2007 Pontiac Solstice | 92 | 92 | 93 | 94 | 94 | ||
| DS | 1 | 2002 BMW 330ci | 74 | 69 | 81 | 82 | 84 | 84 | |
| DS | 4/104 | 2005 Dodge SRT-4 | 82 | 79 | 91 | 92 | 92 | 92 | |
| DS | 13 | 2001 BMW 330i | 70 | 71 | 83 | 83 | 94 | 94 | |
| DS | 69 | 2005 Dodge SRT-4 | 80 | 81 | 96 | 88 | 92 | 96 | |
| DS | 90 | 2004 BMW 330ci | 69 | 72 | 83 | 86 | 86 | 86 | |
| DS | 92/192 | 2000 Acura Integra | 82 | 82 | 92 | 93 | 94 | 94 | |
| DS | 95 | 2002 Audi TT Quattro | 81 | 82 | 88 | 82 | 93 | 93 | |
| ES | 51 | 1996 Mazda Miata | 75 | 76 | 89 | 100 | 88 | 100 | |
| ES | 77 | 1991 Toyota MR2 | 80 | 79 | 90 | 94 | 86 | 94 | |
| ES | 80/180 | 1994 Mazda Miata | 85 | 86 | 93 | 91 | 92 | 93 | |
| ES | 84/184 | 1994 Mazda Miata | 75 | 76 | 89 | 91 | 87 | 91 | |
| ES | 94 | 1991 Toyota MR2 | 76 | 88 | 86 | 89 | 89 | ||
| FS | 14 | 1993 Formula Firebird | 81 | 78 | 87 | 92 | 84 | 92 | |
| FS | 21 | 1999 Ford SVT Cobra | 79 | 79 | 85 | 88 | 85 | 88 | |
| FS | 23 | 2007 Ford Mustang GT | 86 | 85 | 85 | 95 | 98 | 94 | 98 |
| FS | 58 | 1998 Chevy Camaro Z28 | 77 | 79 | 78 | 87 | 87 | ||
| FS | 91 | 2005 Ford Mustang | 76 | 78 | 81 | 93 | 81 | 93 | |
| FS | 92 | 2005 Pontiac GTO | 92 | 89 | 87 | 99 | 98 | 99 | |
| FSL | 21 | 1999 Ford Mustang | 81 | 56 | 77 | 78 | 78 | 81 | |
| GS | 30 | 2007 Mini Cooper S | 80 | 81 | 77 | 79 | 79 | 80 | 81 |
| GS | 36/136 | 2006 Mini Cooper S | 84 | 82 | 82 | 86 | 87 | 87 | 87 |
| GS | 95 | 2007 VW GTI | 80 | 76 | 83 | 82 | 80 | 83 | |
| HS | 7 | 2008 Mazda 3 | 73 | 74 | 74 | 74 | |||
| HS | 27/127 | 2004 Mini Cooper | 87 | 87 | 87 | 87 | |||
| HS | 85 | 2006 Mini Cooper | 75 | 75 | 75 | 75 | |||
| HS | 89/189 | 2005 Mini Cooper | 82 | 83 | 84 | 84 | |||
| HS | 93 | 2002 Mini Cooper | 81 | 81 | 83 | 83 | |||
| HS | 95 | 2007 Mini Cooper | 82 | 83 | 83 | 83 | |||
| HS | 97 | 2006 Mazda 3 | 81 | 82 | 82 | 82 | |||
| HS | 98 | 2005 Mini Cooper | 83 | 83 | 84 | 84 | |||
| HS | 99 | 2007 Mini Cooper | 78 | 78 | 78 | 78 | |||
| STS | 20/120 | 2000 Subaru Impreza 2.5 | 82 | 83 | 82 | 88 | 84 | 80 | 88 |
| STS | 74 | 1986 VW GTI | 84 | 88 | 86 | 83 | 83 | 83 | 88 |
| STS | 77/177 | 1989 Honda Civic Si | 104 | 101 | 100 | 98 | 98 | 99 | 104 |
| STS | 78 | 1991 Honda Civic | 88 | 91 | 88 | 88 | 89 | 90 | 91 |
| STS | 97/197 | Ford sat/ Honda sun | 94 | 88 | 89 | 88 | 84 | 89 | 94 |
| STS | 98 | 1989 Honda Civic Si | 96 | 94 | 87 | 93 | 93 | 96 | |
| STSL | 77 | 1989 Honda Civic Si | 94 | 99 | 100 | 98 | 99 | 100 | 100 |
| STSL | 96 | 1998 Honda Civic | 74 | 75 | 76 | 77 | 77 | 77 | 77 |
| STS2 | 11 | 1991 Honda CRX Si | 86 | 82 | 82 | 84 | 85 | 84 | 86 |
| STS2 | 23/123 | 1997 Mazda Miata | 90 | 82 | 81 | 83 | 88 | 84 | 90 |
| STS2 | 38/138 | 1991 Mazda Miata | 89 | 89 | 85 | 84 | 84 | 85 | 89 |
| STS2 | 73/173 | 1990 Mazda Miata | 88 | 87 | 82 | 87 | 86 | 86 | 88 |
| STS2 | 77/177 | 1991 Mazda Miata | 80 | 84 | 75 | 81 | 84 | 87 | 87 |
| STS2 | 81 | 1991 Honda CRX Si | 97 | 97 | 93 | 99 | 99 | 99 | 99 |
| STS2 | 90/190 | 1990 Mazda Miata | 104 | 104 | 100 | 98 | 97 | 97 | 104 |
| STS2 | 98 | 1991 Mazda Miata | 92 | 91 | 90 | 87 | 87 | 86 | 92 |
| STX | 46 | 2004 Subaru WRX | 88 | 90 | 89 | 89 | 90 | 90 | |
| STX | 52/152 | 2003 Subaru WRX | 93 | 94 | 91 | 91 | 90 | 94 | |
| STX | 65/165 | 2002 Subaru WRX Wagon | 79 | 79 | 87 | 83 | 85 | 87 | |
| STX | 67 | Subaru WRX | 89 | 90 | 89 | 88 | 88 | 90 | |
| STX | 88/188 | 1988 BMW ///M3 | 89 | 90 | 90 | 82 | 85 | 90 | |
| STX | 94/194 | 1993 BMW 325is | 101 | 98 | 100 | 100 | 101 | ||
| STU | 37 | 2005 Mitsubishi RS | 79 | 88 | 89 | 84 | 89 | ||
| STU | 43/143 | 1998 BMW M3 | 91 | 92 | 91 | 93 | 93 | 93 | |
| STU | 60/160 | 2006 Mitsubishi Lancer | 101 | 105 | 98 | 100 | 96 | 105 | |
| STU | 67 | 1998 BMW M3 | 79 | 88 | 89 | 89 | 89 | 89 | |
| STU | 95 | 2007 Subaru WRX Sti | 83 | 85 | 84 | 83 | 85 | 85 | |
| STU | 96/196 | 2005 Subaru WRX Sti | 87 | 88 | 86 | 88 | 88 | 88 | |
| ASP | 7 | 2003 Chevy Corvette | 89 | 88 | 90 | 92 | 90 | 93 | 93 |
| ASP | 18/118 | 2001 Chevy Corvette | 82 | 80 | 92 | 88 | 87 | 87 | 92 |
| ASP | 77 | 2002 Chevy Corvette | 93 | 93 | 98 | 95 | 94 | 94 | 98 |
| BSP | 46/146 | 2005 Mitsubishi Evo | 97 | 97 | 87 | 102 | 99 | 102 | |
| BSP | 93/193 | 1996 Chevy Corvette | 105 | 100 | 105 | 103 | 106 | 106 | 106 |
| CSP | 27/127 | 1994 Mazda Miata | 96 | 95 | 93 | 98 | 99 | 99 | 99 |
| CSP | 37/137 | 1986 Honda CRX | 103 | 104 | 104 | 105 | 105 | 104 | 105 |
| CSP | 39/139 | 1995 Mazda Miata | 98 | 96 | 100 | 100 | 101 | 100 | 101 |
| CSP | 80 | 1997 Mazda Miata | 92 | 90 | 79 | 81 | 81 | 81 | 92 |
| CSP | 87 | 1996 Mazda Miata | 100 | 102 | 101 | 100 | 100 | 101 | 102 |
| CSPL | 87 | 1996 Mazda Miata | 99 | 98 | 106 | 105 | 106 | 106 | |
| DSP | 11 | 2002 Ford Focus SVT | 85 | 87 | 89 | 88 | 89 | 89 | |
| DSP | 24/124 | 1998 Dodge Neon | 88 | 89 | 90 | 89 | 88 | 90 | |
| DSP | 27 | 1998 Acura Integra | 85 | 87 | 87 | 87 | 88 | 88 | |
| DSP | 29/129 | 1999 Honda Civic Si | 90 | 90 | 85 | 86 | 88 | 90 | |
| DSP | 33 | 1995 BMW 325is | 81 | 84 | 85 | 84 | 85 | ||
| DSP | 41 | 1995 BMW 325 | 96 | 98 | 95 | 96 | 96 | 98 | |
| DSPL | 24 | 1998 Dodge Neon | 86 | 87 | 87 | ||||
| ESP | 56 | 2007 Ford Mustang GT | 75 | 80 | 75 | 77 | 82 | 82 | 82 |
| ESP | 57 | 1998 Chevy Camaro SS | 99 | 103 | 99 | 94 | 102 | 105 | 105 |
| ESP | 68 | 2003 Ford Mach 1 | 90 | 91 | 87 | 91 | 90 | 89 | 91 |
| ESP | 75/175 | 1999 Ford Mustang | 98 | 98 | 90 | 91 | 92 | 94 | 98 |
| ESP | 79 | 1995 Ford Mustang | 87 | 85 | 82 | 84 | 84 | 85 | 87 |
| ESP | 85 | 1994 Chevy Camaro Z28 | 102 | 90 | 95 | 89 | 91 | 89 | 102 |
| ESP | 89 | 1998 Ford Mustang GT | 87 | 81 | 80 | 83 | 83 | 83 | 87 |
| ESP | 90/190 | 1999 Chevy Camaro Z28 | 103 | 99 | 93 | 94 | 91 | 95 | 103 |
| ESP | 98 | 2000 Chevy Camaro | 94 | 85 | 83 | 82 | 84 | 84 | 94 |
| ESPL | 28 | 1995 Ford Mustang | 94 | 92 | 87 | 90 | 89 | 89 | 94 |
| ESPL | 68 | 2003 Ford Mach 1 | 97 | 90 | 88 | 89 | 88 | 89 | 97 |
| ESPL | 90/190 | 1999 Chevy Camaro Z28 | 95 | 94 | 99 | 96 | 94 | 99 | |
| XP | 54 | 1996 Subaru Impreza | 94 | 94 | 93 | 94 | |||
| XP | 78 | 2006 Mitsubishi EVO IX | 95 | 96 | 94 | 96 | |||
| XP | 93 | 1993 Ford Mustang | 94 | 94 | 94 | 94 | |||
| XP | 97/197 | 2000 Toyota MR2 Spyder | 103 | 102 | 101 | 103 | |||
| CP | 23 | 2008 Ford Mustang | 84 | 94 | 102 | 103 | 102 | 103 | |
| CP | 38/138 | 1965 Ford Mustang | 98 | 98 | 98 | 106 | 105 | 106 | 106 |
| CP | 42/142 | 1970 Plymouth Cuda | 97 | 99 | 98 | 103 | 105 | 103 | 105 |
| CP | 69 | 2008 Dodge Charger R/T | 75 | 97 | 87 | 93 | 89 | 97 | |
| CP | 79/179 | 1988 Ford Mustang | 99 | 99 | 102 | 96 | 102 | 102 | |
| CPL | 38 | 1965 Ford Mustang | 90 | 97 | 97 | 96 | 94 | 97 | |
| CPL | 42 | 1970 Plymouth Cuda | 95 | 93 | 96 | 96 | |||
| CPL | 69 | 2008 Dodge Charger R/T | 75 | 86 | 86 | 83 | 80 | 86 | |
| CPL | 79/179 | 1988 Ford Mustang | 96 | 96 | 97 | 99 | 99 | ||
| DP | 48/148 | 1994 Mazda Miata | 96 | 96 | 100 | 99 | 99 | 100 | |
| DP | 97/197 | 2000 Toyota MR2 Spyder | 103 | 104 | 103 | 103 | 103 | 104 | |
| EP | 39/139 | 1987 Honda CRX | 89 | 90 | 93 | 97 | 92 | 97 | |
| EP | 91 | 1986 Honda Civic | 101 | 103 | 100 | 99 | 100 | 103 | |
| EP | 99/199 | 2006 Honda Civic Si | 98 | 103 | 95 | 97 | 102 | 103 | |
| FP | 24/124 | 1973 Datsun 240Z | 95 | 98 | 89 | 93 | 94 | 93 | 98 |
| FP | 47 | 1973 Datsun 240Z | 97 | 99 | 101 | 96 | 95 | 96 | 101 |
| FP | 51/151 | 1972 Datsun 240Z | 93 | 86 | 88 | 92 | 93 | 92 | 93 |
| SM | 39 | 2005 Toyota X-runner | 83 | 98 | 96 | 95 | 98 | ||
| SM | 78/178 | 2006 Mitsubishi EVO IX | 93 | 93 | 90 | 103 | 103 | 103 | 103 |
| SM2 | 18 | 1973 Chevy Corvette | 92 | 98 | 99 | 103 | 104 | 104 | 104 |
| SM2 | 39/139 | 1995 Mazda Miata | 99 | 99 | 99 | 105 | 100 | 104 | 105 |
| SM2 | 47 | 1999 Chevy Corvette | 83 | 88 | 90 | 91 | 89 | 95 | 95 |
| SM2 | 74 | 2002 Chevy Corvette Z06 | 84 | 84 | 84 | 96 | 96 | 96 | 96 |
| SM2 | 99 | 2002 Honda S2000 | 95 | 84 | 92 | 96 | 96 | 95 | 96 |
| SM2L | 99 | 2002 Honda S2000 | 90 | 83 | 79 | 87 | 86 | 90 | |
| BM | 49 | 1976 LeGrand Mk18 | 105 | 106 | 121 | 108 | 109 | 109 | 121 |
| BML | 49 | 1976 LeGrand Mk18 | 105 | 110 | 103 | 106 | 107 | 110 | |
| CM | 31/131 | 1988 Reynard FR | 103 | 97 | 96 | 94 | 90 | 93 | 103 |
| CM | 50 | 1985 Swift DB1 | 98 | 94 | 90 | 97 | 98 | ||
| CM | 55 | 1984 Reynard FF1600 | 103 | 105 | 102 | 101 | 103 | 105 | |
| CM | 65/165 | 1988 Swift DB1 | 99 | 101 | 96 | 97 | 96 | 97 | 101 |
| CM | 66 | 1983 Reynard FF | 94 | 87 | 93 | 91 | 93 | 94 | |
| CM | 78 | 1983 Reynard FF | 108 | 104 | 103 | 102 | 103 | 108 | |
| CM | 83 | 1983 Reynard FF | 103 | 105 | 100 | 95 | 100 | 101 | 105 |
| CM | 88 | 1973 Dulon MP15 | 98 | 102 | 99 | 98 | 98 | 98 | 102 |
| DM | 77/177 | 2004 Ultralite 7 | 97 | 97 | 97 | 102 | 111 | 99 | 111 |
| DM | 79 | 2000 Toyota MR2 Spyder | 97 | 96 | 108 | 108 | 108 | ||
| DM | 97 | 2002 Sprinto 7 | 103 | 91 | 115 | 108 | 116 | 116 | |
| DM | 99 | 2006 Ultralite XR7 | 98 | 103 | 116 | 113 | 116 | ||
| EM | 17 | 2002 Sprinto 7 | 108 | 100 | 104 | 107 | 108 | 108 | |
| EM | 35 | 1969 Austin Healey Sprite | 106 | 107 | 91 | 98 | 99 | 99 | 107 |
| EM | 38 | 1981 Chevy Camaro | 100 | 101 | 97 | 99 | 99 | 98 | 101 |
| EM | 65 | 1965 TVR Griffith | 90 | 91 | 90 | 92 | 99 | 92 | 99 |
| EM | 98/198 | 1988 Pontiac Fiero | 92 | 94 | 93 | 89 | 92 | 92 | 94 |
| EML | 13 | 1969 Austin Healey Sprite | 89 | 94 | 90 | 94 | 95 | 94 | 95 |
| FM | 38 | 1995 KBS Mark VII | 96 | 98 | 90 | 98 | 95 | 97 | 98 |
| FM | 87/187 | 1993 Red Devil F500 | 99 | 100 | 100 | 98 | 96 | 97 | 100 |
| F125 | 83 | 2004 Track Magic | 93 | 90 | 84 | 88 | 82 | 93 | |
| FJA | 4 | 2001 Biesse Frightening | 89 | 89 | 89 | 89 | |||
| FJA | 7 | 2003 BRM | 84 | 84 | 88 | 88 | |||
| FJA | 29 | 1995 Invader World Formula | 80 | 82 | 82 | 82 | |||
| FJA | 41 | 2001 CRG Kart | 89 | 92 | 87 | 92 | |||
| FJA | 58 | 2002 Biesse Exceedingly | 90 | 87 | 91 | 91 | |||
| FJB | 21/121 | 2005 Margay | 83 | 86 | 86 | 86 | |||
| FJB | 54 | 1997 Coyote Widetrack | 84 | 85 | 83 | 85 | |||
| FJB | 65 | 2001 BRM Smokin Fast | 90 | 89 | 90 | 90 | |||
| Mean | 93.94 | ||||||||
| Standard Deviation | 8.17 | ||||||||