B5.9L (12-valve) PUSHER: For a tiny fraction of the cost of a new vehicle, a PowerPack-equipped B outruns and outperforms 24-valve ISBs and even some "super-rated" Cs! With Banks TwinRam intake manifold at the forefront, PowerPack unfurls top gains of +94 hp, +214 lb-ft torque & increases mileage up to 12%. PowerPack transforms your turbo by raising peak boost and getting it there lots faster, for quicker and stronger acceleration.
Chassis type is on vehicle information tag near driver's seat or on outside of coach near driver.
CPL# is on engine identification tag, side of timing cover of engine, near injection pump.