Select a pre-defined vehicle
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Tire Width
155
165
175
185
195
205
215
225
235
245
255
265
275
285
295
305
315
325
335
345
355
Aspect Ratio
10
15
20
25
30
35
40
45
50
55
60
65
70
75
Wheel Size
12
13
14
15
16
16.5
17
18
19
20
21
22
23
Tire Diameter
Use Tire Diameter
First Gear
Second Gear
Third gear
Fourth Gear
Fifth Gear
Sixth Gear
Seventh Gear
Final Drive
Redline
RPM Step
Use Fudge (.965)
Calculate speeds