While tense on timey twists and turns, Sarah Connor's episode 2.6 "The Tower is Tall, but the Fall is Short" experienced another short drop in ratings.
 
According to pifeedback.com, episode 2.6 had 5.34 million viewers, down from 5.61 million viewers two weeks ago. Sarah Connor ranked #4 with Viewers overall , and ranked #4 with viewers A18-49: 2.1/ 5.

The DVR numbers now in for 2.3 are decent:
Persons Live +7: 6,647
Persons Live (000):   5,265
Timeshifted Audience (000) :  1,382 
%Increase Over: 26%
which is a bit down from the previous 37.7% for 2.2, but still a nice increase over the six million mark.

Compared with ratings for other shows on Fox, episode 2.4 "Allison from Palmdale" was number 10 out of 20, while 2.5 "Goodbye to All That" climbed up to 7, which is a the highest for Sarah Connor since 2.1, the season premiere, which ranked 5 in comparison to other Fox shows. 
 
Sources
Pifeedback 10/20/08
tvbythenumbers 10/20/08
tvbythenumbers dvr
tvbythenumbers fox compare