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Gear Ratio RPM Speed Guide PDF Print E-mail
Written by z   
Saturday, 10 December 2005
By Steve K
These calculations come from the excel file originally created by Dwight Chew 

Try the live calculator

Select your dif & transmission

4.11 Ratio 5 spd
3.90 Ratio 5 spd
3.64 Ratio 5 spd
3.45 Ratio 5 spd
3.90 Ratio 4 spd
3.64 Ratio 4 spd
3.91 Ratio 5 spd
4.11 Ratio 5 spd

 Click here for a Microsft Excel Version of this FAQ item

Don't have Excel? Check out Sun Microsystems Open Office -- free, works on most operating systems


Sheet 1: 4_11 Ratio_ 5 spd

Rear ratio 4.11
Wheel Circum = 71.14
1st Gear 3.68








Wheel width. 175



2nd Gear 2








Aspect Ratio 0.7



3rd Gear 1.33








Rim Size 13



4th Gear 1














5th Gear 0.81


























RPM 1st Gear 2nd Gear 3rd Gear 4th Gear 5th Gear










1000 4 8 12 16 20










1100 5 9 14 18 22
Image

1200 5 10 15 20 24

1300 6 11 16 21 26

1400 6 11 17 23 28

1500 7 12 18 25 30

1600 7 13 20 26 32

1700 8 14 21 28 34

1800 8 15 22 30 36

1900 8 16 23 31 38

2000 9 16 25 33 40

2100 9 17 26 34 42

2200 10 18 27 36 45

2300 10 19 28 38 47

2400 11 20 30 39 49

2500 11 20 31 41 51

2600 12 21 32 43 53

2700 12 22 33 44 55

2800 12 23 35 46 57

2900 13 24 36 48 59

3000 13 25 37 49 61

3100 14 25 38 51 63

3200 14 26 39 52 65

3300 15 27 41 54 67

3400 15 28 42 56 69

3500 16 29 43 57 71

3600 16 30 44 59 73

3700 16 30 46 61 75

3800 17 31 47 62 77

3900 17 32 48 64 79

4000 18 33 49 66 81

4100 18 34 51 67 83

4200 19 34 52 69 85

4300 19 35 53 70 87










4400 20 36 54 72 89










4500 20 37 55 74 91










4600 20 38 57 75 93










4700 21 39 58 77 95










4800 21 39 59 79 97










4900 22 40 60 80 99










5000 22 41 62 82 101










5100 23 42 63 84 103










5200 23 43 64 85 105










5300 24 43 65 87 107










5400 24 44 67 89 109










5500 24 45 68 90 111










5600 25 46 69 92 113










5700 25 47 70 93 115










Sheet 2: 3_90 Ratio_ 5 spd

Rear ratio 3.91
Wheel Circum = 71.14
1st Gear 3.68








Wheel width. 175



2nd Gear 2








Aspect Ratio 0.7



3rd Gear 1.33








Rim Size 13



4th Gear 1














5th Gear 0.81


























RPM 1st Gear 2nd Gear 3rd Gear 4th Gear 5th Gear










1000 5 9 13 17 21










1100 5 9 14 19 23
Image

1200 6 10 16 21 26

1300 6 11 17 22 28

1400 7 12 18 24 30

1500 7 13 19 26 32

1600 7 14 21 28 34

1700 8 15 22 29 36

1800 8 16 23 31 38

1900 9 16 25 33 40

2000 9 17 26 34 43

2100 10 18 27 36 45

2200 10 19 29 38 47

2300 11 20 30 40 49

2400 11 21 31 41 51

2500 12 22 32 43 53

2600 12 22 34 45 55

2700 13 23 35 47 57

2800 13 24 36 48 60

2900 14 25 38 50 62

3000 14 26 39 52 64

3100 15 27 40 53 66

3200 15 28 41 55 68

3300 15 28 43 57 70

3400 16 29 44 59 72

3500 16 30 45 60 74

3600 17 31 47 62 77

3700 17 32 48 64 79

3800 18 33 49 65 81

3900 18 34 51 67 83

4000 19 34 52 69 85

4100 19 35 53 71 87

4200 20 36 54 72 89

4300 20 37 56 74 91










4400 21 38 57 76 94










4500 21 39 58 78 96










4600 22 40 60 79 98










4700 22 40 61 81 100










4800 22 41 62 83 102










4900 23 42 63 84 104










5000 23 43 65 86 106










5100 24 44 66 88 108










5200 24 45 67 90 111










5300 25 46 69 91 113










5400 25 47 70 93 115










5500 26 47 71 95 117










5600 26 48 73 96 119










5700 27 49 74 98 121










5800 27 50 75 100 123










5900 28 51 76 102 126










6000 28 52 78 103 128










6100 29 53 79 105 130










6200 29 53 80 107 132










6300 29 54 82 109 134










6400 30 55 83 110 136










6500 30 56 84 112 138










6600 31 57 86 114 140










6700 31 58 87 115 143










6800 32 59 88 117 145










Sheet 3: 3_64 Ratio_ 5 spd

Rear ratio 3.64
Wheel Circum = 71.14
1st Gear 3.68








Wheel width. 175



2nd Gear 2








Aspect Ratio 0.7



3rd Gear 1.33








Rim Size 13



4th Gear 1














5th Gear 0.81


























RPM 1st Gear 2nd Gear 3rd Gear 4th Gear 5th Gear










1000 5 9 14 19 23










1100 6 10 15 20 25
Image

1200 6 11 17 22 27

1300 7 12 18 24 30

1400 7 13 19 26 32

1500 8 14 21 28 34

1600 8 15 22 30 37

1700 9 16 24 31 39

1800 9 17 25 33 41

1900 10 18 26 35 43

2000 10 19 28 37 46

2100 11 19 29 39 48

2200 11 20 31 41 50

2300 12 21 32 43 53

2400 12 22 33 44 55

2500 13 23 35 46 57

2600 13 24 36 48 59

2700 14 25 38 50 62

2800 14 26 39 52 64

2900 15 27 40 54 66

3000 15 28 42 56 69

3100 16 29 43 57 71

3200 16 30 45 59 73

3300 17 31 46 61 75

3400 17 31 47 63 78

3500 18 32 49 65 80

3600 18 33 50 67 82

3700 19 34 51 68 85

3800 19 35 53 70 87

3900 20 36 54 72 89

4000 20 37 56 74 91

4100 21 38 57 76 94

4200 21 39 58 78 96

4300 22 40 60 80 98










4400 22 41 61 81 101










4500 23 42 63 83 103










4600 23 43 64 85 105










4700 24 43 65 87 107










4800 24 44 67 89 110










4900 25 45 68 91 112










5000 25 46 70 93 114










5100 26 47 71 94 117










5200 26 48 72 96 119










5300 27 49 74 98 121










5400 27 50 75 100 123










5500 28 51 77 102 126










5600 28 52 78 104 128










5700 29 53 79 105 130










Sheet 4: 3_45 Ratio_ 5 spd

Rear ratio 3.45
Wheel Circum = 71.14
1st Gear 3.68








Wheel width. 175



2nd Gear 2








Aspect Ratio 0.7



3rd Gear 1.33








Rim Size 13



4th Gear 1














5th Gear 0.81


























RPM 1st Gear 2nd Gear 3rd Gear 4th Gear 5th Gear










1000 5 10 15 20 24










1100 6 11 16 21 27
Image

1200 6 12 18 23 29

1300 7 13 19 25 31

1400 7 14 21 27 34

1500 8 15 22 29 36

1600 8 16 23 31 39

1700 9 17 25 33 41

1800 10 18 26 35 43

1900 10 19 28 37 46

2000 11 20 29 39 48

2100 11 21 31 41 51

2200 12 21 32 43 53

2300 12 22 34 45 55

2400 13 23 35 47 58

2500 13 24 37 49 60

2600 14 25 38 51 63

2700 14 26 40 53 65

2800 15 27 41 55 68

2900 15 28 43 57 70

3000 16 29 44 59 72

3100 16 30 46 61 75

3200 17 31 47 62 77

3300 18 32 48 64 80

3400 18 33 50 66 82

3500 19 34 51 68 84

3600 19 35 53 70 87

3700 20 36 54 72 89

3800 20 37 56 74 92

3900 21 38 57 76 94

4000 21 39 59 78 96

4100 22 40 60 80 99

4200 22 41 62 82 101

4300 23 42 63 84 104










4400 23 43 65 86 106










4500 24 44 66 88 108










4600 24 45 68 90 111










4700 25 46 69 92 113










4800 25 47 70 94 116










4900 26 48 72 96 118










5000 27 49 73 98 121










5100 27 50 75 100 123










5200 28 51 76 102 125










5300 28 52 78 103 128










5400 29 53 79 105 130










5500 29 54 81 107 133










5600 30 55 82 109 135










5700 30 56 84 111 137










Sheet 5: 3_90 Ratio_ 4 spd

Rear ratio 3.9
Wheel Circum = 71.14
1st Gear 3.76








Wheel width. 175



2nd Gear 2.02








Aspect Ratio 0.7



3rd Gear 1.32








Rim Size 13



4th Gear 1











































RPM 1st Gear 2nd Gear 3rd Gear 4th Gear











1000 5 9 13 17











1100 5 9 14 19

Image

1200 6 10 16 21

1300 6 11 17 22

1400 6 12 18 24

1500 7 13 20 26

1600 7 14 21 28

1700 8 15 22 29

1800 8 15 24 31

1900 9 16 25 33

2000 9 17 26 35

2100 10 18 27 36

2200 10 19 29 38

2300 11 20 30 40

2400 11 21 31 41

2500 11 21 33 43

2600 12 22 34 45

2700 12 23 35 47

2800 13 24 37 48

2900 13 25 38 50

3000 14 26 39 52

3100 14 27 41 54

3200 15 27 42 55

3300 15 28 43 57

3400 16 29 44 59

3500 16 30 46 60

3600 17 31 47 62

3700 17 32 48 64

3800 17 32 50 66

3900 18 33 51 67

4000 18 34 52 69

4100 19 35 54 71

4200 19 36 55 73

4300 20 37 56 74











4400 20 38 58 76











4500 21 38 59 78











4600 21 39 60 79











4700 22 40 62 81











4800 22 41 63 83











4900 22 42 64 85











5000 23 43 65 86











5100 23 44 67 88











5200 24 44 68 90











5300 24 45 69 92











5400 25 46 71 93











5500 25 47 72 95











5600 26 48 73 97











5700 26 49 75 98











5800 27 50 76 100











5900 27 50 77 102











6000 28 51 79 104











Sheet 6: 3_64Ratio_ 4 spd

Rear ratio 3.64
Wheel Circum = 71.14
1st Gear 3.76








Wheel width. 175



2nd Gear 2.02








Aspect Ratio 0.7



3rd Gear 1.32








Rim Size 13



4th Gear 1