poor acceleration

Hey all I am new to the thread an am looking for some help. I recently put a spectre cai intake on my tahoe and am starting to have some issues. First off I got a check engine light about an hour of driving after the cai. I bought some mass airflow sensor cleaner and cleaned that and the two...

I just bought a 99 Tahoe and it seems to stumble or do nothing when accelerating from stop or almost stopped sometimes, but it accelerates just fine at any other speeds so im pretty sure its not the cat and i dont have any codes popping up... i could put it in the shop but i just had a baby a...