Has anyone put an aftermarket programmer or chipped the 5.4L.
I'm considering doing my KR but don't know what brand is the best. Will I feel a good butt dyno or not? Will my gas mileage go from 14 to something better.
I have cleaned the throttle body, installed a K&N filter element (not cold air) and thats it. I want to change the plugs in the near future. 94k miles.
Thanks
I'm considering doing my KR but don't know what brand is the best. Will I feel a good butt dyno or not? Will my gas mileage go from 14 to something better.
I have cleaned the throttle body, installed a K&N filter element (not cold air) and thats it. I want to change the plugs in the near future. 94k miles.
Thanks
Comment