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lincpimp · 12.15.2009, 06:20 PM

Here is the speed calc result. 42mph is not too bad, wish I had some larger pinions... Guess i could mod the tranny and use the 59t spur. That would get me around 45mph. Or use the xxl tranny internals...

Differential Ratio: 3.3076923076923075
Transmission Ratio: 1.9130434782608696
Spur Tooth Count: 63
Pinion Tooth Count: 25
Total Voltage: 22.2
Motor KV: 1577
Tire Diameter (inches): 6.5
Tire Ballooning (inches): 0
Spur/Pinion Ratio: 2.52 : 1
Total Ratio: 15.94595 : 1
Tire Circumference (inches): 20.42 inches (518.68 mm)
Rollout: 1.28:1
Total Motor Speed: 35009.4 RPM
Vehicle Speed: 42.46 mph (68.2 km/h)

	(#2)
lincpimp Check out my huge box! Offline Posts: 11,935 Join Date: Aug 2007 Location: Slidell, LA	12.15.2009, 06:20 PM Here is the speed calc result. 42mph is not too bad, wish I had some larger pinions... Guess i could mod the tranny and use the 59t spur. That would get me around 45mph. Or use the xxl tranny internals... Differential Ratio: 3.3076923076923075 Transmission Ratio: 1.9130434782608696 Spur Tooth Count: 63 Pinion Tooth Count: 25 Total Voltage: 22.2 Motor KV: 1577 Tire Diameter (inches): 6.5 Tire Ballooning (inches): 0 Spur/Pinion Ratio: 2.52 : 1 Total Ratio: 15.94595 : 1 Tire Circumference (inches): 20.42 inches (518.68 mm) Rollout: 1.28:1 Total Motor Speed: 35009.4 RPM Vehicle Speed: 42.46 mph (68.2 km/h) Alot of Savage parts for sale!!!