yeh ive welded my td05h to a manifold worked sweet.. just gotta angle grind it off to remove.. aint look pritty but *** it;works primo.

 

We did it on my freinds z6. It worked great! Everyone told us it was going to fall off because your not supposed to weld cast plus our shitty welding. Never fell off. Oh, and we welded a quarter over the o2 hole haha.

 

true HMT right there