Re: [ihc] RPM, Gearing formula needed

["Mark Young" <myoung@xxxxxxxxxxxxxxxxxxxxxx>]

More calculators:
http://www.justinternationals.org/calculater.htm

----- Original Message ----- 
From: "Ryan Moore" <baradium@domain.elided>
To: "Allan Ericson" <lowvolt@domain.elided>; "ROCKY LEAR"
<rockylear@domain.elided>; <ihc-digest@domain.elided>
Sent: Monday, September 08, 2003 7:12 PM
Subject: Re: [ihc] RPM, Gearing formula needed


> Beat me to it!
>
> But this one will give you the rpm with any tire size you want with no
> calculations on your part!
>
> http://www.tmcom.com/%7Etsm1/scout/faq/ScoutRatios.html
>
> and I bet this one will help some too!
>
> http://lang.hm/scout/nph-performance6.cgi
>
> First one is Tom Mandera's, second is David Lang's....
>
> -Ryan
>
> ----- Original Message ----- 
> From: "Allan Ericson" <lowvolt@domain.elided>
> To: "ROCKY LEAR" <rockylear@domain.elided>; <ihc-digest@domain.elided>
> Sent: Monday, September 08, 2003 19:02
> Subject: Re: [ihc] RPM, Gearing formula needed
>
>
> > Try the RPM wizard on the binderbulletin. Calculate at 60 and multiply
> times
> > 1.333
> >
> > http://www.binderbulletin.org/techlib/wizards/rpmwiz.asp
> >
> >
> > ----- Original Message ----- 
> > From: "ROCKY LEAR" <rockylear@domain.elided>
> > To: <ihc-digest@domain.elided>
> > Sent: Monday, September 08, 2003 4:06 PM
> > Subject: [ihc] RPM, Gearing formula needed
> >
> >
> > > I am trying to figure out my gearing questions. Maybe someone here can
> > help. I know that there used to be a formula for calculating oversized
> tires
> > that used to be in some of the 4x4 mags but darn if I can find it now. I
> > want a truck that will run 80 mph without too much winding. Here is what
I
> > have:
> > >
> > > Two gearing options I have are 4:88 and 6:17
> > >
> > > 44" tall tires, actual measurement may be closer to 45"
> > >
> > > An OD out of a 71 t-all...what is that model number any way? T34?
> > >
> > > Is there any way to determine what my RPM will be at 80 mph in OD?
> > >
> > > I am simply guessing from past experience that the tires alone will
put
> > the 4.88's in the equivalent of a 3.50-3.70 range.
> > >
> > > Is ther any way to figure out this?
> > >
> > > A free 6 pack of your choice to anyone who can give me definite
answers!
> > >
> > > Rocky
> >
>
>
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