Quote:
Originally Posted by blackoutt
Pressurized exhaust and sprayed soapy water everywhere. Only leaks I found were passenger side primary o2 sensor a little and crappy welds way back near the muffler. I think this sound may be inherent to the header design? You can hear the air rush sound after it revs and engine speed is dropping back down.
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You found something at the primary 02 weld? Since you dont have cats it makes a little more sense, but still not ideal.
