After fighting with Jerry Ulm for about 2 months and ultimately filing lemon law papers against DiamlerChrysler, they have finally fixed my skittle.

I was having boost oscillations since day 1. The problem turned out to be a bad vacuum harness...took them 6 tries and a factory rep to fix it.

The high # reflects a lil modification ( spring on actuator arm..it opens up under 4PSI )