Re: speedo gear ??- Experts help!!
Im running a 308 with a 400 as well. Tires are 29.5 in diameter and I have a 17 drive gear and a 39 driven gear.
Check the following sites
http://www.700r4.com/speedoCalc/speedocalc.shtml
http://www.bgsoflex.com/speedo1.html
Last edited by skokie; 10-29-2006 at 02:11 AM.
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