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Old 09-21-2012, 10:06 AM   #7 (permalink)
370fan
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Join Date: Oct 2010
Location: J.P., LA
Posts: 47
Drives: 2009 Nismo 370Z
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OS Giken or Wavetrack. Stock viscous is not that great. Works for 95% of the people that buy a Z, but will give out quickly on track or even hard backroads driving.
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