1994 Sub, cooling mods incl. fan & Kennedy 180* fan clutch, Phaser timing gear set, External FSD (inside bumper), DeRale electric supplemental trans cooler, AFE air intake, hi-flow/hi-pops, Blackstone oil analysis every 15k. 411,000 miles as of (11/03/08) and counting. Currently burning straight vegetable oil (FryBrid two-tank system) with an onboard Spinner ii centrifuge for cleaning.