^He's correct. The GTM SC is very quiet at idle and low rev. The whine at WOT is a sound that any FI fan can appreciate. Both SC and TT are great options, but the SC is probably a better value based on cost and labor as it equates to the power and fun factor you get for each dollar spent.
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 2010 370Z Nismo, Silver / GTM Stage-1 SC / Custom Tune / GTM Oil Cooler / FI Resonated Test Pipes / FI CBE / Alpine HU / Focal's / JL AMP & Sub / AP Racing BBK / TTA TE-37's / RE-11's / KW V3's / SPC Camber Arms / Whiteline Sways
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