Are you trying to justify the 0.9mph inaccuracy. :005: This was a compliment.. Not a criticism. Man you are a perfectioninst. :rolleyes:
My setup. Emaxx w/ stock diffs and 2nd gear tranny, 5.8" Zombie-maxx tires (duct taped to reduce balooning), Lehner 1940/7 motor, BK12020 ESC, 5s TrueRC lipo (I assumed 3.5V/cell under load). 51T/16T gearing.
Heres the data output from you calculator:
| Differential Ratio: | 2.8461538461538462 |
| Transmission Ratio: | 1.7222222222222223 |
| Other Ratio: | 1 |
| Spur Tooth Count: | 51 |
| Pinion Tooth Count: | 16 |
| Total Voltage: | 17.5 |
| Motor KV: | 2239 |
| Tire Diameter (inches): | 5.8 |
| Tire Ballooning (inches): | 0.25 |
| Motor Current Draw: | 0 |
| Motor coil Ω: | 0 |
| Spur/Pinion Ratio: | 3.19 : 1 |
| Total Ratio: | 15.6242 : 1 |
| Tire Circumference (inches): | 19.79 inches (502.72mm) |
| Total Motor Speed: | 39182.5 RPM |
| Vehicle Speed: | 47 MPH (75.5km/h) |
| Effective Speed Rate: | 2.69mph/V (4.31kmh/V) |