'97-2.3L-ranger
05-20-2008, 07:44 PM
i just got my turbo installed i havent started it yet. i need to know with my xcal2 can i make changes to the factory tune. or do i have to mail order a tune then make changes to thant tune. i have a wide band. i just need to make changes to the air/fuel timing you know just the basic. as far as i know xtreme tune wants to pull a file i dont have. i think i can do it my self. do i have to buy one to make changes to.