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Old 08-06-2009, 06:27 PM   #3
2nd Gear Member
Join Date: Oct 2004
Location: Fergus, Ontario
Posts: 249
Muffler mock-up:

Exhaust/muffler welding:

V-band flanges I made:

Consists of male/female halves to aid with centering and sealing:

Manifold modifications for wastegate plumbing:

Sketchy setup for facing a badly warped turbo flange (about 25 thou out of plane):

Pressure testing the manifold (up to 30psi). Aluminum plates with rubber gaskets to seal it off. Used a quick-disconnect air fitting to plumb into the shop’s air supply, and also mounted a pressure gauge to see if it leaks. Divided wastegate plumbing installed:

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