complete step by step overhaul,valve body and governor tech,converters,hi performance upgrades ,principles of operation,theory,diagnosis ,testing,converter operating principles/selection/and diagnosis,many informative diagrams,photos of turbo buicks,monte carlo ss,turbo trans ams,etc.get them before there are none left.this was a 1 and a half year project.close to 200 pages.email for info on ordering.most of you will have it in your hands in a few days.trannyman0101@aol.com