now how would i go about getting tht tune is it one tht will already b on the tuner or would i have to contact diablosport to get the tune? thanks in advance for the help

ok so i have a question i have a 2005 mustang gt and i jst put a CAI on it and then did a tune 87 octane performance tune on it (have a full tank of 87 octane.) After driving it my check engine light came on, so i looked at the trouble codes on my tuner and i was getting codes p0171 and p0174. so ...