Chassis Dynomometer test data:
as tested on 2008 Dodge Magnum 6.1 HEMI.
Horsepower:
293.6 [without device]
311.9 [with device]
+18.3 Hp
Torque:
281.8 [without device]
296.6 [with device}
+14.8 Ft Lbs
[ images are scans of original printouts from dyno . ]