well prob is oil...do you still have our cat on? mabye there is just something in ur exhaust or when i put my aftermarket cat back on i had to bend one of the hagars because if was rattling against my diff and was really annoying...

 

ill check it out tmw thanks for the tip though...

 

Holy thread revival.

 

thanx for the bump. I was wondering if my RX 8 farted cuz it stank for a minute after I redlined it today, and the answer to my question was in this thread but not the other one on redlining.