I got a friend to put a tune on my truck today with efilive. I don't really know the specifics of what he did but I trust him and I don't know if it has anything to do with it not but my brakes started acting weird immediately after. my brake pedal is extremely stiff and High but stops fine until I get to about 5 mph then then pedal like creeks back in a little and feels normal and still stops fine but it's annoying. After driving to 5 or so minutes the abs light and brake light will come on and will beep but if you turn it off the light goes away next time you start it up. What are the chances his tune caused this?