I get 20-22 mpgs no tuner, egr and cooler delete, up pipe, down pipe, 5 inch exhaust, cold side pipe, hot side pipe (for intercooler obv.)pcv reroute with catch can, air box plug mod, new passenger side exhaust manifold with egr part deleted, gates belt and archoil every other tank. Also, I'm running 34.5s with a leveling kit.