Speed In Gears Chart - 1998 750iL 6-speed with 3.15 differential
        1st 2nd 3rd 4th 5th 6th
      Ratio: 4.25 2.53 1.68 1.24 1.00 0.83
Redline: 6000rpm                  
      RPM 1st 2nd 3rd 4th 5th 6th
      750 4 7 11 15 19 23
Tire Diameter     1000 6 10 15 20 25 30
In Inches     1250 7 12 19 25 31 38
26.60     1500 9 15 22 31 38 45
      1750 10 17 26 36 44 53
      2000 12 20 30 41 50 60
Final/Rear     2250 13 22 34 46 57 68
Gear Ratio     2500 15 25 37 51 63 76
3.15     2750 16 27 41 56 69 83
      3000 18 30 45 61 75 91
      3250 19 32 49 66 82 98
      3500 21 35 52 71 88 106
      3750 22 37 56 76 94 113
      4000 24 40 60 81 101 121
      4250 25 42 63 86 107 129
      4500 27 45 67 92 113 136
      4750 28 47 71 97 119 144
      5000 30 50 75 102 126 151
      5250 31 52 78 107 132 159
      5500 32 55 82 112 138 166
      5750 34 57 86 117 144 174
      6000 35 59 90 122 151 181