If there's no quality tuner shop available locally, several co.'s will sell you a " canned " tune, VMP & Lund to name a couple.
As for the CAI, you get what you pay for:
On my 11, I run a Whipple 123mm zip tube & custom MAF housing.
On my 14, a JDM 140mm zip tube & FRPP 140mm MAF.
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