alexg1323
15+ Year Contributor
- 263
- 7
- May 11, 2004
-
na,
Michigan
I just finished my new exhaust set up,
TIG welded together using 3" mandral aluminized steel U bend, 1 5/8 J bend, RRE turbine outlet flange, and 3" flex pipe, I chopped off all the 2.5" area on my "3inch" apexi N1 downpipe and started from there. I took on this project because welding the wastegate flange to the manifold always ends up in destare eventually. So i also added a new manifold and heat shield. I ground out the flapper welded shut in the turbine housing and ported the outlet, the wastegate pipe actually goes into the turbo enough to seal against the surface the flapper seats on to eliminate the dead space in the chamber. pictures below...
TIG welded together using 3" mandral aluminized steel U bend, 1 5/8 J bend, RRE turbine outlet flange, and 3" flex pipe, I chopped off all the 2.5" area on my "3inch" apexi N1 downpipe and started from there. I took on this project because welding the wastegate flange to the manifold always ends up in destare eventually. So i also added a new manifold and heat shield. I ground out the flapper welded shut in the turbine housing and ported the outlet, the wastegate pipe actually goes into the turbo enough to seal against the surface the flapper seats on to eliminate the dead space in the chamber. pictures below...