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      04-14-2012, 04:38 AM   #173
Blind32
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Drives: '07 Z4MC
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Quote:
Originally Posted by davesz4mc View Post
The exhaust heats up the cats not the other way around...

Where is the EGT on the US headers pre or post header cats? If it is before there is no reason to move it and I believe that would be the case. If after that would be an odd way of doing things not horrible, just moving it a little further from downstream would suffice.


Right before the cats in the headers. Number 5 in this diagram.
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