I've got a CTA intake and my temp guage somtimes goes all the way to the A, especially when idling. I think it's because of the new thermostat I got, I think they gave me one rated to open at a higher temp. I'm going to replace it with my old one (which never was bad, just needed a new temp sending unit) and see how it goes!
Edit: Sorry, forgot. The temperature usually doesn't get about 75 here. Erie is hell on earth and our summer lasts about 2 weeks here.