PowerPack pours on the Cummins power: rear-wheel best gains of +55 hp and +103 lb-ft! With PowerPack, you'll fly up hills without endless downshifting. Pass traffic whenever you want. Merge without the cold sweat! And stretch your driving time between fill-ups. PowerPack starts with the Banks EconoMind Diesel Tuner, which optimizes the ISB's air-fuel ratio and unleashes huge power, and then adds Banks iQ vehicle command center. Banks iQ gives you six levels of adjust-on-the-fly power and lets you monitor a slew of critical engine functions (boost, EGT, and many more). Includes a Fuel Economy level. Option A package includes EconoMind Diesel Tuner + Banks iQ. Option B package includes EconoMind Diesel Tuner + electronic DynaFact pyrometer and boost gauge assembly. Based on 2008 Winnebago Destination 6.7L Cummins motorhome. Features and performance results vary by application.