X4 gear change

[lsbcvs]

Ok so I have a custom tune and going to change gears. Can the X4 do it? or do i still need to buy a whipple tool??

I need real experiences guys....Who has done it before?

Been reading diffrent stuff.. Thanks in advance.

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[stang1971]

ive asked the same thing.. and even tho the x4 has the option they say its not enabled... whipple flare tool only right now...