I am Bonestrokers brother. I am new to diesels, I bought my truck in July, so sorry if I have some stupid questions. Like bone said, I have a 96 F250 with the 7.3 in it. I have an E40D auto transmission, 3.55 gears, 285 x 75 x 16 tires, K/N filter (crap), 3" down pipe and straight 4" exhaust. I...