Ring Pinion Gear
V V V V V V
V V V


42 - 15 = 2.80
42 - 14 = 3.00
42 - 13 = 3.23 STOCK A4
42 - 12 = 3.50
42 - 11 = 3.82
42 - 10 = 4.20
42 - 09 = 4.67
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41 - 15 = 2.73 STOCK A4
41 - 14 = 2.93
41 - 13 = 3.15
41 - 12 = 3.42 STOCK M6
41 - 11 = 3.73 UPGRADE A4
41 - 10 = 4.10 UPGRADE M6
41 - 09 = 4.56
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40 - 15 = 2.67
40 - 14 = 2.86
40 - 13 = 3.08 V6 open diff I pulled out of my SS....
40 - 12 = 3.33
40 - 11 = 3.64
40 - 10 = 4.00
40 - 09 = 4.44
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39 - 15 = 2.60
39 - 14 = 2.79
39 - 13 = 3.00
39 - 12 = 3.25
39 - 11 = 3.55 UPGRADE?
39 - 10 = 3.90 seems to be second strongest M6 gear upgrade
39 - 09 = 4.33
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38 - 15 = 2.53
38 - 14 = 2.71
38 - 13 = 2.92
38 - 12 = 3.16
38 - 11 = 3.45
38 - 10 = 3.80
38 - 09 = 4.22
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37 - 15 = 2.46
37 - 14 = 2.64
37 - 13 = 2.84
37 - 12 = 3.08
37 - 11 = 3.36
37 - 10 = 3.70 Should also be strong gear
37 - 09 = 4.11 Seems to be strongest M6 gear upgrade
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If you look there are many overlapping gear ratios and many that are the same with different tooth patterns. The less teeth, the more meat per tooth so the stronger it will be, correct?
Thought this might could get sticky status, atleast for helping people identify their gears.
Compare the 4.10 to the 4.11