Originally Posted by Bighert3rd
Not true. I have the Airaid CAI and TBS and there were no fitment or operating issues. I have a good 10,000 miles with both installed and never had any problems. Gains will be very very small. I would guess that it's maybe in the 2 to 4 HP gain, but without DYNO results it's hard to really say. It did feel like the throttle response was increase slightly though.
Thank you very much for the response..I was curious why a manufacturer would make something that you need to buy a different body compenent too