I have been reading alot about the xcal. What are the major differences between the xcal and the flashpaq?? I had the flashpaq in my 6.0l powerstroke and it was great.
I am looking to order a tuner with a CAI in the next week or so.

Thanks
Bob

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Can anyone tell me the difference between teh flashpaq and the xcal? I am looking to buy a tuner and cai in the next week or two. I had the flashpaq in my F350 diesel and it was great.

Thanks
Bob

sorry for the double post