Quote:
Originally Posted by vehl
Is there an exhaust out there that has butterfly valves like the one in the TT V6, where it opens up at higher revs to give a better vocal range, and stays decent at normal revs?
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There is but it's outrageously expensive $4275. Link: http://370ztune.com/370z/z34/power_c..._valve/pid/685
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Last edited by Modshack; 08-12-2009 at 08:58 PM.
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