Neons.org
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RPM Calc 1
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RPM Calc 2
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Tire Calc
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Speed Calc
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HP Calc
RPM Calculator
Tire Width
Sidewall Height
Rim Size
Final Drive
5th Gear
165
170
175
180
185
190
195
200
205
210
215
220
225
230
235
240
245
250
255
260
35
40
45
50
55
60
65
70
75
80
13
14
15
16
17
18
19
3.94
3.55
2.89 (ATX)
3.63 (ATX)
.72
.81
1.00 (ATX)
Indicated Speed (in MPH):
RPM: