Yep from my experience you'll lose pressure with dramatic temp changes. Change in seasons going from Summer to the first cold spell. I'll also see it when it goes from Cold to Hot. Just fill the air up with tires make sure you don't have any punctures and your good to go.
Cobb Access Port
MAPerformance Tune, CAI, and Intercooler
NGK 6510 Sparkplugs
Everything else is for show.