09 Nismo Z exhaust project
3" is a lot less flow than stock. Any gains you see will be from the HFCs.
The VQ moves a lot of air. It's a big 6 that revs high. You need a lot of flow to keep from choking it up top.
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2011 MB Touring-Sport-6sp-Nav/GTM TT/FI TT TDX/JTran/Kosmic/Eibach/Hotchkis/SPC/CSF/RPS/SoThatsWhereAllMyMoneyWent
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