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Originally Posted by cemetery gates
Well, you could look at is this way:
Situation #1
Stock 3.31:1 diffs + stock steel 62 spur + 14-16 pinion= worn out pinions every other run.:035:
Situation #2
HB LSP r&p 4.3:1 diffs + kyosho plastic 46 spur + 14-16 pinion= happy pinions:018:
Hope this helps!
Bye:027:
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Im definetly not gonna buy new diffs . The CRT im getting sunday is brand new & unused. What about the ofna 51t spur ?.
This is what i got using the ofna 51t spur & stock diffs.
post:
Differential Ratio: 3.3076923076923075
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 51
Pinion Tooth Count: 12
Total Voltage: 14.8
Motor KV: 1853
Tire Diameter (inches): 5.5
Tire Ballooning (inches): 0
Motor Current Draw: 0
Motor coil Ω: 0.0092
Spur/Pinion Ratio: 4.25 : 1
Total Ratio: 14.05769 : 1
Tire Circumference (inches): 17.28 inches (438.88mm)
Total Motor Speed: 27424.4 RPM
Vehicle Speed: 31.92 MPH (51.28km/h)
Effective Speed Rate: 2.16mph/V (3.46kmh/V)
Effective KV Value: 1853