I agree with Squid...all they're going to do in drill a hole in your turbo and clean it with some solution...If the vanes were not moving, your cel would stay on and your performance would be poor.

__________________

7.5 3500QC 6.7CTD 68RFE Build date June 2007
Superchips tuner 3808, Boost/EGT Laser Gauge, Airaid cold intake