jet chip power control module

Jet Performance Modiule fits: 2003-2007 GMC Sierra, 2003-2007 Chevy Silverado, 2003-2006 GMC Yukon XL, 2003-2006 Chevy Suburban, 2003-2006 Chevy Avalanche, 2003-2006 Cadillac Escalade, 2003-2004 GMC Yukon, 2003-2004 Chevy Tahoe. It is used, i had it on my truck for 2 years looking to try a different type of chip. asking $150. email joshuasoileau@hotmail.com

CADILLAC
ESCALADE
2003-2005
CHEVROLET
AVALANCHE 1500
2003-2006
CHEVROLET
SILVERADO 1500
2003-2007
CHEVROLET
SUBURBAN 1500
2003-2006
CHEVROLET
TAHOE
2003-2006
GMC
ENVOY
2005-2005
GMC
SIERRA 1500
2003-2007
GMC
YUKON
2003-2006
GMC
YUKON XL 1500
2003-2006

 

what is your reasoning for wanting to try a different one? i am curious because i am currently in the market for one.

 

it didnt help my gas mileage did increase horsepower. looking for something that will increase my gas mileage.