i have a 2011 wrx and the tb to ic hose has popped off multiple times. I installed a grimmspeed aos and it happened again at the track was running 13.3, then a 13.7 then a 14.3!!!! i was like!!! BOOOOOST LEAK!!! didn't think to just get rid of the darn gasket things that make installation a hassle to begin with. I was just going to upgrade to a fms tmic (processwest replica) and replace the darn hose!