Not done it YET... Plan this spring. I'm about 4 blocks away from Blitzkrieg Auto and they'll do it for $400 something. But seriously, I think it's the way to go.

You know - I've actually

If you are interested, our shop can do your PPI. Our technicians worked at the local dealership for 11 years, and is factory certified. He knows those cars well, was one of the top 20 Porsche factory technicians in the states last year, and we charge $40 less per hour than the dealership.