I'll make sure and buy some line tomorrow. I went ahead and replaced the modulator with the green striped one and I got a false alarm... The first 5 minutes of test driving the car behaved well. It shifted to second around 10mph and into 3rd around 25mph under light throttle. After those first 5 minutes the transmission went back to its old routine of delayed shifts and holding onto second gear past 40mph. Will post the results tomorrow after I add the line. Thanks for responses so far.