3.90 gears

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04-26-2009, 05:40 PM

#11

mrxr250rider

3rd Gear Member

Thread Starter

Join Date: Jan 2007

Location: pa

Posts: 613

3:90s are sounding pretty good to me. pretty sure thats what im going with.
thanks guys.

04-26-2009, 07:27 PM

#12

grogan

3rd Gear Member

Join Date: Mar 2008

Location: maryland

Posts: 811

imo 4.10s automatic nothing less
3.90s in manual nothing less

04-26-2009, 11:02 PM

#13

Sxynerd

6th Gear Member

Join Date: Feb 2006

Location: Virginia

Posts: 11,786

Quote:

Originally Posted by stangalator

5th @ 65
4.1 --> 2337rpm
3.9 --->2223rpm

top of 4th (@6000RPM)
4.1 --->111.8
3.9 --->117.5

#'s for a T-45

http://www.corral.net/tech/gearcalc.html

edit: just though it was funny, my theoretical top speed is 250mph, lol

My dyno speed was 180mph with 2.73's lol.

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