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Jet Performance Module Part #20312 Customer Reviews
3 Customer Reviews
Reviewed by Mike P (MAUMEE, OH) Reviewed for a 2003 GMC Yukon XL — Aug 14, 2011 6:17 PM
my 2003 yukon xl 6.0 has good gas milage with a lot more pick up combind with a jet mass air flow sensor and magnaflow exhaust system. anything auto was less than anyone else
Reviewed by RICHARD S (MERRIMACK, NH) — Apr 27, 2008 3:11 AM
POWER CHIP COUPLED WITH JET MASS AIR FLOW SENSOR AND A K&N AIR FILTER. POWER INCREASE IS NOTICABLE, HOWEVER NOT AS I HOPED. MILAGE SEEMS TO HAVE INCREASED ABOUT 1/2 MILE PER GALLON.
Ships Between 3/19 - 3/21
- What Do You Drive?
- Part #:20312
- Typical horsepower gains: 18-21