Tsgs69400
New member
Well i have an s&b intake and Patriot tuning.. since the last tune update i noticed a slight drop in mileage outside of my normal winter drop.
I am wondering if putting the factory air box may improve mileage since i am only running a near stock power tune. Maybe im just crazy but im going to try.
I am wondering if putting the factory air box may improve mileage since i am only running a near stock power tune. Maybe im just crazy but im going to try.