Quote:
Originally Posted by JL8Jeff
If the new O2's were put in right when the headers were installed, then some of the crap that burns off the new headers may have contaminated the O2's. As for the y-pipe hitting the floor, mine does slightly on the LS1 as well. New poly motor mounts will limit the engine twist and might solve your problem. I wish I did them when I did the headers because it's going to be a huge pain getting in there now.
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Also hear that if they used RTV on the gaskets that can kill O2s as well.
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93Z M6 Black: The 385 Lives! Supercharged, 3-core front mount intercooler, GTP heads, 3:73's, Street twin clutch, Jethot Longtubes, Mufflex 4" catback/spintech, S+W cage, Spohn Suspenion, Yada Yada Yada
1) Build it
2) Race it
3) Break it
4) Repeat!!!
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