Saw it on TV....therefore it must work.
LOL
Saw a tread on another forum, he put it on his 1500 and can't remember his settup but he saw an increase of 1.5 mpg running 93 octane.
99 2500 ECSB 6L/4L80E/KandN Intake/Gibson Shorties/Gutted Cats/B&B Exhaust/265-75-16 Nitto Terra Grapplers