- 1. mph formula (score: 1)
- Author: "rob" <19to1tr6@comcast.net>
- Date: Wed, 13 Jul 2005 18:52:50 -0400
- Does any one have the fromula handy that will calcuate mph? Useing engine rpm ,final drive R/O, tire size etc . thanks rob
- /html/fot/2005-07/msg00140.html (6,601 bytes)
- 2. RE: mph formula (score: 1)
- Author: "Randall Young" <ryoung@navcomtech.com>
- Date: Wed, 13 Jul 2005 17:56:53 -0700
- Engine rpm divided by transmission/OD ratio (which is 1.0 in 4th gear direct), divided by final drive ratio, divided by tire turns per mile, all times 60, gives speed in mph. Randall
- /html/fot/2005-07/msg00141.html (6,817 bytes)
- 3. Re: mph formula (score: 1)
- Author: Tony Drews <tony@tonydrews.com>
- Date: Wed, 13 Jul 2005 20:01:02 -0500
- Rob, here are a couple: (tire diameter in inches) x 3.1415(pi) x (RPM) x 60(minutes in an hour) / (final drive ratio e.g. 3.7) / 63360 (inches in a mile) = MPH or (tire circumference in inches) x (RP
- /html/fot/2005-07/msg00142.html (7,655 bytes)
- 4. Re: mph formula (score: 1)
- Author: "Mark J. Bradakis" <mjb@autox.team.net>
- Date: Wed, 13 Jul 2005 19:40:19 -0600
- Some time ago I whipped up a quick spreadsheet where you could enter various things ( denoted by the lines with >> in them ) like tire size, gear ratios and it would output info like this: Section Wi
- /html/fot/2005-07/msg00143.html (8,566 bytes)
- 5. Re: mph formula (score: 1)
- Author: "jrhill" <jrhill@chorus.net>
- Date: Wed, 13 Jul 2005 21:57:25 -0500
- Regarding the formula for calculating mph based on "engine rpm ,final drive R/O, tire size, etc.": If you want to know the speeds in each gear for any of the available TR rear-end, OD and gearbox rat
- /html/fot/2005-07/msg00144.html (6,852 bytes)
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