Re: Do I need a custom tune???
Yah most CAI's for the 05+ like C&L and JLT require a tune. There are a few that don't such as BBK and K&N, but as said above, it never hurts. The 4.0's and new 4.6's see more gains from CAI's than the pre 05 models after a tune, so I'd do it.
12 Black GT500 SVT PP l VMP TVS l JLT123 l O/R X l 28x11.50Rx15 M/T Street R's l BMR Suspension l Recaros
03 Sonic Blue 3.8 / 17 Magnetic Fusion Sport 2.7 EB