The Power Pup Downloader is a programmer/tuner that downloads
horsepower and performance enhancing programs into '03-'07 Ford Power
Stroke with either a 6.0L or '08 6.4L V8 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. 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
'08 6.4L