Tires may loose air pressure as a result of faulty chrome wheels. If this is found to be the case the affected wheels should be replaced in order to correct this issue.Google+
Car Problem Reports
Mitsubishi 3000GT VR-4 Chrome wheels may be the cause of loss of tire air pressure
Mitsubishi 3000GT VR-4 Problem
Visitor, 1994 Mitsubishi 3000GT VR-4, 59,908 mi
With air or notrogen I constantly have leaks and was told the chrome wheels are prone to constant bead leaks.
No solution, but the nitrogen caused less pressure loss during the winter months.