I am the 1st Owner; Non-Smoking Vehicle; Windows Tint at 20% all around; All-Weather Mats for all seats & trunk (I have the carpet mats too!); I have cleaned and waxed this vehicle at least every 2 weeks (including the under carriage); I have upgraded the Air Intake (Injen SRI) and a TurboXS Blow-Off Valve (I have the Original Equipment Intake and Turbo Valve);