Amount removed 5.5cm engine time 6.5 engine time 7.5 engine time 8.5 engine time 0 5.72 7.28 9.09 0 4.91 8.44 21.62 15.19666667 0 4.13 8.34 14.88 0 3.81 -1 5.6 5.75 -1 4.47 7.56 -1 5 6.53 -1 4.94 5.72 -2 7.81 7.53 -2 5.88 8.43 -2 6.44 6.08 -2 7 -3 10.15 6.25 -3 8.28 8.31 -3 4.94 9 -3 6 7.22 -4 6.59 11.29 -4 7.44 15.03 -4 8.5 6.75 -4 6.41 11.44 -5 15.22 16.28 -5 14.03 11.59 -5 10.19 9.97 -5 9.75 Average 6.5cm time Average 7.5cm time Average 6.5cm time 0 4.6425 0 4.6425 8.02 1 5.0025 2 6.71 3 7.3425 4 7.235 1 5.0025 6.39 5 13.14666667 Average 7.5cm time 2 6.71 7.26 0 8.02 1 6.39 2 7.26 3 7.695 3 7.3425 7.695 4 11.1275 5 11.8975 4 7.235 11.1275 5 13.14666667 11.8975