See if you can tighten the bolts down a little bit to make it a little quieter. You can’t reach them all, but I know you can get to 2 or 3 of them. You will have to retighten them once or twice a day.
Order some locking fasteners from
http://www.stage8.com/auto.htm and install them when you replace the turbo gasket. This will keep the nuts from backing off and the new gasket from blowing.