Not much of a difference
Reviewed By William P (Max Meadows, VA) Reviewed for a 2004 Nissan Titan —9/24/2014 8:27 PM
Installed this chip on my Titan to improve the fuel mileage along with a magnaflow exhaust and K&N cold air intake. Changed my driving style. Never had it over 2000 rpm. Changed the MPG a whopping 1 mpg.