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  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2005 - 2009 Specific Tech

Program to determine RPM VS MPH VS GEAR RATIO VS TIRE SIZE

  • Thread starter Thread starter JTGrant
  • Start date Start date May 1, 2006

JTGrant

New Member
Aug 2, 2005
775
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GA
May 1, 2006
#1
  • May 1, 2006
  • #1
Follow link and download the Excel program:



http://www.buckeyetriumphs.org/technical/Calculator/road_speed_vs_engine_speed_calcu.htm



 
8

8850

Founding Member
Jun 3, 2000
464
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TX
May 2, 2006
#2
  • May 2, 2006
  • #2
Or if you want to calculate it yourself:
rpm x tire dia/trans ratio x differential ratio x 336.14 = mph
mph x trans ratio x diff ratio x 336.14/tire diameter = rpm
 
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