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454lsxss · 11-03-2008, 04:56 PM

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.

11-03-2008, 04:56 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.