For those wondering what rpm you will turn with gears..

[tcuallstar]

http://www.tchracing.com/tech/gearcalc.php?tirenum1=245&tirenum2=45&tirenum3=17&diameter=&finalgear=3.90&transmission=tr3650&operation=rpm&givenval=80&givenvaltype=MPH&selectedgear=5

Choose your transmission and gearset....Pretty neat tool

 

[Hammer1999Gt]

:SNSign: that is cool. great find

 

[stangGT97]

old news, but really should be put in a sticky since people are always asking. thanks for the post

 

[BennyBlown2v]

Yeah, seriously. I was looking for this

 

[04gtdrop]

yeah, very helpful tool. This should def be a sticky! Hint Hint

 

[tomustang]

potroast