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Old 11-03-2008, 05:56 PM   #6
454lsxss
 
Drives: 07 Scion tC. for now...
Join Date: Mar 2008
Location: dallas, tx
Posts: 122
I remember reading one of scott's posts that said they had to change up the exhaust on L99. When 4cyl mode chimes in it is said to make a funny noise...so he said it would be slightly more resonated.
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