need help - wrangler 2006 Programming

[bader4133]

hello
i buy i-1000 for my jeep wrangler tj 2006
so i dont know what is The next step

i add only aem on my jeep
and my car is Manual Transmissions
i use 31 * 15 tire
also i use Octane 91


i need more power

[Mike_Levy]

Next step is to install a tune.

[bader4133]

i try to change tire size but i see only 30 * 10 and i use 31 * 15 !!
and i choose size 30 but i Get a message " failed "

[mikel]

even if it says it failed, check the speedo, it should be correct.

Thanks