I just wanted to tell everyone how good arx seems to work in transmissions. After you guys convinced I should try it a few weeks ago I did, and I couldn't be happier I had it in there for about 250 miles and most if not all of my shifting problems are gone. I was having a 1-2 bang shift especially under light accelaration in my 88 Bronco II also the transmission was not very smooth you could always feel the transmission shifting into gear, now you can still feel it shifting but it is 100 times smoother then it was before. Also under hard accelaration the A4LD would always take awhile to kick down but not anymore you step on the gas and it instantley kicks down and revs all the way up to the 5500 rpm redline. Even if you think your transmission does not need it like i did at first I urge you to try it you'll be pleased with the results. Now if I could just get results this fast from arx in my engine!