dragnazz5.0
My "0" key d0esn't w0rk, s0 I have t0 use the zer0
ive been doing it for the past few tanks and havent noticed much of a difference. the biggest difference ive ever noticed in gas mileage was when i replaced my bad injector. i went from 15 mpg on the highway to 20-21. i need to find a whole set of injectors and replace them all