I've got exhaust, filter, AMS IC & 2.5" pipes, Techtom ecu, 550's/Lex/AFPR and an untuned MAFTPro at 9.6:1 AFR (haven't changed any settings yet) The bottom end is original w/ 190k, replaced rings about 6-7 years ago to reduce using oil while going to school. That patch job has held up pretty...