Diesel Bombers - 05-08 cummins bully dog powerpup

I hava a power pup up for sale will work on 05-08 dodge diesels heres the info on it strait from bully dog:
will take 250 OBO
The Power Pup Downloader is a programmer/tuner that downloads horsepower and performance enhancing programs into '03-'08 Dodge Cummins with either a 5.9L or '07.5 6.7L diesel engine in one SKU (stock keeping unit). The downloader offers up to three different Engine Tunes above stock to accommodate various driving conditions. Stock: Choosing the Stock engine tune will result in no change to engine horsepower output. All other downloader features can still be accessed if the Stock engine tune is chosen. Tow: This engine tune is recommended for use while towing, it is a mild tune that increases performance by 40 to 50 horsepower. This is the only tune that we recommend you tow with other than stock. Performance: This engine tune will yield up to 75 extra horsepower. Pyrometer and boost gauges are highly recommended while using this tune. Extreme: This engine tune ill yield up to 120 extra horsepower. Pyrometer and boost gauges are highly recommended while using this tune. This tune is not available for the '07.5-'08 6.7L engine.