Road Dyno v1.0 My Z3 Test Weight: 3100 lb Engine Type: 4 stroke Tranny Type: M TC Stall RPM: N/A Axle Ratio: 3.45 Test Gear: 2.52 Tire Width: 225 mm Tire Aspect: 45 % Wheel Diameter: 16 inches Drag Coeff: 0.41 Frontal Area: 22.00 Ft^2 Drivetrain Loss: 0.0 Air Temp: 65 F Rel. Humidity: 93 % Barometer: 29.97 In Elevation: 50 Ft Correction Fact: 0.983 SAE OBSERVED CORRECTED Sample# Delta Time EngSpd Speed Acc Wind drag Torque Pwr Torque Pwr (sec) (rpm) (mph) (g) (lb) (lb/ft) (hp) (lb/ft) (hp) ----------------------------------------------------------------------------- 7895 25972 0.3896 1854 15.2 0.03 5.63 13 4 13 4 10496 25892 0.4542 1860 15.3 0.03 5.67 13 5 13 5 13096 25811 0.5187 1863 15.3 0.02 5.68 7 2 7 2 15704 25766 0.5831 1866 15.3 0.02 5.70 7 2 7 2 18302 25722 0.6474 1872 15.4 0.03 5.74 13 5 13 5 20874 25644 0.7113 1878 15.4 0.04 5.78 13 5 13 5 23442 25562 0.7751 1881 15.4 0.02 5.79 7 2 7 2 26022 25518 0.8390 1883 15.4 0.01 5.81 5 2 5 2 28603 25497 0.9028 1887 15.5 0.02 5.83 9 3 9 3 31162 25440 0.9663 1893 15.5 0.04 5.87 13 5 13 5 33706 25358 1.0294 1898 15.6 0.03 5.90 11 4 11 4 36262 25291 1.0926 1901 15.6 0.02 5.92 7 2 7 2 38818 25255 1.1560 1904 15.6 0.02 5.94 7 2 7 2 41348 25216 1.2191 1908 15.7 0.02 5.96 9 3 9 3 43864 25154 1.2817 1912 15.7 0.02 5.99 9 3 9 3 46392 25100 1.3441 1915 15.7 0.02 6.01 7 3 7 3 48939 25062 1.4069 1918 15.7 0.02 6.02 7 3 7 3 51462 25032 1.4688 1929 15.8 0.07 6.09 24 9 24 9 53961 24884 1.5301 1940 15.9 0.07 6.16 24 9 24 9 56453 24743 1.5907 1952 16.0 0.07 6.24 27 10 27 10 58961 24596 1.6507 1966 16.1 0.09 6.33 31 12 31 12 61478 24415 1.7105 1985 16.3 0.12 6.45 42 16 42 16 63972 24178 1.7695 2011 16.5 0.16 6.62 58 22 58 22 66448 23870 1.8280 2037 16.7 0.17 6.80 59 23 59 23 68926 23561 1.8863 2063 16.9 0.17 6.97 59 23 59 23 71424 23268 1.9441 2093 17.2 0.19 7.17 69 27 69 27 73823 22939 2.0014 2131 17.5 0.25 7.44 88 36 88 36 76205 22529 2.0568 2166 17.8 0.24 7.68 83 34 83 34 78557 22164 2.1117 2203 18.1 0.25 7.95 89 37 89 37 80868 21790 2.1659 2241 18.4 0.26 8.22 93 40 93 40 83139 21423 2.2193 2278 18.7 0.26 8.50 92 40 92 40 85348 21071 2.2717 2316 19.0 0.27 8.78 96 42 96 42 87533 20723 2.3229 2353 19.3 0.27 9.07 96 43 96 43 89716 20398 2.3733 2393 19.6 0.30 9.38 105 48 105 48 91865 20059 2.4234 2437 20.0 0.33 9.73 116 54 116 54 93953 19700 2.4728 2480 20.3 0.33 10.07 115 54 115 54 95987 19352 2.5211 2520 20.7 0.31 10.40 109 52 109 52 97995 19047 2.5684 2558 21.0 0.30 10.72 106 52 106 52 99980 18764 2.6151 2598 21.3 0.32 11.05 113 56 113 56 101939 18478 2.6611 2639 21.6 0.33 11.41 118 59 118 59 103862 18190 2.7066 2680 22.0 0.34 11.76 119 61 119 61 105746 17911 2.7514 2720 22.3 0.33 12.12 118 61 118 61 107592 17649 2.7955 2757 22.6 0.31 12.45 111 58 111 58 109416 17410 2.8388 2793 22.9 0.31 12.78 110 59 110 59 111217 17186 2.8816 2830 23.2 0.32 13.12 115 62 115 62 113000 16959 2.9238 2869 23.5 0.35 13.48 122 67 122 67 114751 16733 2.9655 2908 23.9 0.35 13.85 124 69 124 69 116473 16504 3.0067 2946 24.2 0.35 14.21 122 69 122 69 118170 16293 3.0473 2982 24.5 0.33 14.56 118 67 118 67 119850 16099 3.0874 3016 24.7 0.32 14.90 112 65 112 65 121511 15917 3.1272 3051 25.0 0.33 15.24 117 68 117 68 123156 15735 3.1664 3086 25.3 0.33 15.60 118 70 118 70 124778 15554 3.2053 3123 25.6 0.36 15.97 126 75 126 75 126375 15371 3.2436 3159 25.9 0.35 16.34 125 75 125 75 127950 15194 3.2814 3194 26.2 0.35 16.71 123 75 123 75 129504 15028 3.3189 3227 26.5 0.33 17.05 117 72 117 72 131044 14873 3.3559 3259 26.7 0.32 17.39 115 71 115 71 132572 14728 3.3926 3292 27.0 0.34 17.75 120 75 120 75 134087 14583 3.4290 3325 27.3 0.34 18.11 121 76 121 76 135585 14438 3.4651 3358 27.5 0.34 18.47 122 78 122 78 137065 14293 3.5008 3392 27.8 0.36 18.84 127 82 127 82 138527 14152 3.5361 3424 28.1 0.34 19.20 121 79 121 79 139972 14017 3.5710 3456 28.3 0.34 19.56 122 80 122 80 141403 13889 3.6056 3487 28.6 0.33 19.91 119 79 119 79 142823 13767 3.6399 3516 28.8 0.32 20.25 113 76 113 76 144232 13650 3.6740 3547 29.1 0.34 20.60 121 82 121 82 145627 13534 3.7077 3578 29.4 0.34 20.97 122 83 122 83 147010 13417 3.7412 3608 29.6 0.34 21.32 120 82 120 82 148380 13302 3.7744 3639 29.9 0.35 21.69 125 86 125 86 149737 13190 3.8072 3670 30.1 0.35 22.06 126 88 126 88 151082 13078 3.8398 3701 30.4 0.36 22.43 127 89 127 89 152416 12971 3.8721 3730 30.6 0.34 22.79 120 85 120 85 153739 12867 3.9042 3760 30.8 0.35 23.15 125 89 125 89 155053 12767 3.9360 3789 31.1 0.34 23.51 122 88 122 88 156357 12668 3.9677 3819 31.3 0.35 23.89 127 92 127 92 157649 12569 3.9990 3849 31.6 0.36 24.26 128 94 128 94 158929 12470 4.0301 3879 31.8 0.36 24.64 129 95 129 95 160200 12375 4.0610 3908 32.1 0.35 25.01 126 94 126 94 161458 12281 4.0915 3942 32.3 0.42 25.45 149 112 149 112 162708 12178 4.1218 3970 32.6 0.34 25.81 124 93 124 93 163949 12091 4.1520 3999 32.8 0.36 26.19 129 98 129 98 165183 12004 4.1819 4027 33.0 0.35 26.56 125 96 125 96 166407 11920 4.2118 4055 33.3 0.35 26.93 126 97 126 97 167622 11836 4.2413 4083 33.5 0.35 27.30 127 99 127 99 168827 11756 4.2707 4111 33.7 0.36 27.68 128 100 128 100 170024 11676 4.2999 4138 33.9 0.35 28.04 124 98 124 98 171210 11599 4.3288 4166 34.2 0.36 28.42 130 103 130 103 172378 11521 4.3575 4194 34.4 0.36 28.81 131 104 131 104 173549 11446 4.3860 4217 34.6 0.30 29.12 109 88 109 88 174712 11382 4.4143 4244 34.8 0.36 29.50 128 103 128 103 175869 11309 4.4425 4271 35.0 0.36 29.87 129 105 129 105 177019 11238 4.4705 4298 35.3 0.36 30.25 129 106 129 106 178163 11167 4.4984 4325 35.5 0.36 30.63 130 107 130 107 179298 11099 4.5262 4351 35.7 0.35 31.00 126 104 126 104 180426 11031 4.5537 4378 35.9 0.37 31.39 132 110 132 110 181545 10965 4.5811 4404 36.1 0.35 31.76 128 107 128 107 182656 10900 4.6083 4429 36.3 0.34 32.13 124 104 124 104 183760 10837 4.6353 4455 36.5 0.36 32.50 130 110 130 110 184858 10775 4.6621 4481 36.8 0.36 32.88 130 111 130 111 185950 10713 4.6888 4507 37.0 0.36 33.27 131 113 131 113 187036 10650 4.7153 4533 37.2 0.37 33.65 132 114 132 114 188118 10588 4.7418 4558 37.4 0.35 34.02 127 111 127 111 189194 10532 4.7680 4586 37.6 0.40 34.44 143 125 143 125 190263 10467 4.7942 4611 37.8 0.36 34.82 129 113 129 113 191326 10409 4.8202 4636 38.0 0.36 35.20 130 114 130 114 192382 10353 4.8461 4660 38.2 0.35 35.56 125 111 125 111 193431 10301 4.8719 4684 38.4 0.35 35.93 126 112 126 112 194473 10248 4.8974 4711 38.6 0.40 36.35 143 128 143 128 195508 10190 4.9228 4735 38.8 0.35 36.72 128 115 128 115 196538 10138 4.9481 4757 39.0 0.33 37.06 118 107 118 107 197568 10090 4.9732 4781 39.2 0.36 37.43 129 118 129 118 198585 10040 4.9982 4808 39.4 0.40 37.86 145 133 145 133 199603 9983 5.0231 4830 39.6 0.33 38.21 120 110 120 110 200616 9937 5.0479 4854 39.8 0.36 38.59 131 121 131 121 201627 9889 5.0726 4879 40.0 0.38 38.99 137 127 137 127 202630 9838 5.0972 4907 40.3 0.43 39.43 153 143 153 143 203621 9782 5.1217 4931 40.4 0.37 39.82 133 125 133 125 204611 9735 5.1459 4953 40.6 0.34 40.18 123 116 123 116 205598 9691 5.1701 4975 40.8 0.34 40.53 123 117 123 117 206578 9649 5.1942 5001 41.0 0.40 40.96 146 139 146 139 207551 9599 5.2181 5022 41.2 0.33 41.30 119 114 119 114 208522 9557 5.2419 5045 41.4 0.36 41.68 131 126 131 126 209492 9514 5.2657 5068 41.6 0.36 42.06 131 127 131 127 210454 9471 5.2894 5091 41.8 0.36 42.45 132 128 132 128 211409 9428 5.3129 5116 42.0 0.40 42.86 144 140 144 140 212365 9383 5.3363 5136 42.1 0.32 43.20 117 114 117 114 213312 9346 5.3596 5162 42.3 0.42 43.64 151 148 151 148 214260 9299 5.3828 5182 42.5 0.32 43.98 118 116 118 116 215197 9262 5.4059 5208 42.7 0.42 44.42 152 151 152 151 216135 9216 5.4288 5232 42.9 0.39 44.83 142 142 142 142 217065 9175 5.4518 5255 43.1 0.37 45.23 136 136 136 136 217993 9135 5.4745 5279 43.3 0.39 45.64 143 144 143 144 218920 9093 5.4973 5300 43.5 0.35 46.00 126 127 126 127 219837 9056 5.5199 5327 43.7 0.45 46.47 161 164 161 164 220755 9011 5.5424 5346 43.9 0.32 46.81 116 118 116 118 221664 8979 5.5648 5369 44.0 0.38 47.21 139 142 139 142 222574 8940 5.5871 5391 44.2 0.37 47.60 135 138 135 138 223476 8904 5.6094 5411 44.4 0.33 47.95 123 126 123 126 224372 8870 5.6316 5433 44.6 0.37 48.34 136 140 136 140 225270 8835 5.6536 5450 44.7 0.29 48.64 106 110 106 110 226158 8808 5.6756 5474 44.9 0.41 49.07 148 155 148 155 227049 8769 5.6974 5491 45.0 0.29 49.38 107 112 107 112 227931 8741 5.7193 5514 45.2 0.39 49.79 143 151 143 151 228816 8705 5.7409 5535 45.4 0.36 50.17 133 140 133 140 229695 8672 5.7626 5559 45.6 0.41 50.61 151 159 151 159 230568 8635 5.7842 5579 45.8 0.35 50.97 127 135 127 135 231444 8604 5.8056 5600 45.9 0.37 51.36 134 143 134 143 232311 8571 5.8270 5625 46.1 0.44 51.82 158 170 158 170 233180 8534 5.8483 5643 46.3 0.32 52.15 116 125 116 125 234039 8506 5.8696 5666 46.5 0.40 52.58 147 159 147 159 234899 8472 5.8907 5686 46.6 0.35 52.95 130 141 130 141 235754 8442 5.9118 5707 46.8 0.37 53.34 136 148 136 148 236603 8411 5.9329 5727 47.0 0.36 53.71 131 142 131 142 237451 8382 5.9538 5744 47.1 0.30 54.03 112 123 112 123 238299 8356 5.9746 5762 47.3 0.32 54.37 119 130 119 130 239139 8330 5.9954 5785 47.5 0.41 54.81 151 166 151 166 239978 8298 6.0161 5805 47.6 0.36 55.19 133 147 133 147 240817 8269 6.0367 5825 47.8 0.36 55.57 133 148 133 148 241652 8240 6.0573 5847 48.0 0.40 55.99 146 163 146 163 242481 8209 6.0778 5869 48.1 0.40 56.41 147 164 147 164 243310 8179 6.0982 5888 48.3 0.35 56.78 128 144 128 144 244136 8152 6.1185 5909 48.5 0.39 57.18 141 159 141 159 244959 8123 6.1388 5930 48.6 0.39 57.59 142 160 142 160 245781 8095 6.1590 5949 48.8 0.35 57.96 129 147 129 147 246597 8068 6.1792 5970 49.0 0.39 58.37 143 162 143 162 247408 8040 6.1994 5987 49.1 0.32 58.70 117 134 117 134 248218 8017 6.2194 6005 49.3 0.34 59.06 124 142 124 142 249026 7994 6.2393 6020 49.4 0.28 59.35 105 120 105 120 249831 7973 6.2592 6039 49.5 0.36 59.73 132 151 132 151 250633 7948 6.2790 6058 49.7 0.36 60.10 132 153 132 153 251433 7923 6.2988 6076 49.8 0.34 60.46 126 146 126 146 252231 7900 6.3185 6094 50.0 0.34 60.82 126 147 126 147 253027 7876 6.3381 6113 50.1 0.36 61.20 133 155 133 155 253821 7852 6.3578 6132 50.3 0.36 61.58 134 156 134 156 254614 7828 6.3773 6151 50.5 0.36 61.96 134 157 134 157 255402 7804 6.3968 6174 50.6 0.44 62.43 162 190 162 190 256191 7775 6.4162 6192 50.8 0.35 62.79 128 151 128 151 256974 7752 6.4356 6213 51.0 0.40 63.22 149 176 149 176 257754 7726 6.4549 6227 51.1 0.27 63.50 102 121 102 121 258533 7708 6.4742 6244 51.2 0.33 63.85 123 146 123 146 259309 7687 6.4934 6263 51.4 0.37 64.24 137 163 137 163 260083 7664 6.5125 6280 51.5 0.33 64.59 123 148 123 148 260855 7643 6.5316 6298 51.7 0.35 64.96 131 157 131 157 261625 7621 6.5506 6319 51.8 0.41 65.39 152 183 152 183 262389 7596 6.5696 6334 52.0 0.29 65.70 111 133 111 133 Normalized Output (For Graphing) RPM Torque HP -------------- 0 ---- ---- 100 ---- ---- 200 ---- ---- 300 ---- ---- 400 ---- ---- 500 ---- ---- 600 ---- ---- 700 ---- ---- 800 ---- ---- 900 ---- ---- 1000 ---- ---- 1100 ---- ---- 1200 ---- ---- 1300 ---- ---- 1400 ---- ---- 1500 ---- ---- 1600 ---- ---- 1700 ---- ---- 1800 ---- ---- 1900 11 4 2000 40 16 2100 65 26 2200 83 35 2300 95 42 2400 103 47 2500 109 52 2600 113 56 2700 116 59 2800 116 62 2900 118 65 3000 118 68 3100 120 70 3200 120 73 3300 120 76 3400 121 78 3500 121 81 3600 122 84 3700 125 88 3800 127 92 3900 128 96 4000 128 97 4100 127 99 4200 126 101 4300 128 104 4400 129 108 4500 130 111 4600 131 114 4700 131 117 4800 131 120 4900 132 123 5000 133 126 5100 134 130 5200 135 133 5300 134 136 5400 133 137 5500 133 139 5600 134 143 5700 135 146 5800 134 148 5900 133 149 6000 131 149 6100 131 152 6200 133 157 Maximums: Torque: 135 lb/ft @ 5200 rpm Horsepower: 157 hp @ 6200 rpm