There probably isn't enough fluid in the box for it to function properly, so that "catch" you feel is probably when the box binds for a second because it is trying to transfer fluid around.
You didn't have any problems with tha loop did you ?grizwald said:i had the same set up as you (looped lines on a p/s box). i came across a deal on a manual steering box from an s10 and put it in the car. only regret i had was not doing it sooner cause it was so simple.
Tip said:Ouch Racecar77! Jk, I was just going off some other "horsepower adding tips",but I'll look for tha s-10 box. But I found out my idler arm is bad. Thanks guys for your input!