Not this back pressure talk again. Exhaust flow velocity > back pressure. Restriction makes me shudder.
Reminds me of this video:
YouTube - 350z Riced out 2
"What exhaust are you running"
"Stock exhaust"
"oh yeah...
back pressure and all
-Ed
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Custom CAI - sr5guy stage II chip - EGR Block - TB Bypass - Blackend's Damper - Custom 2" Y Pipe - Magnaflow Cat - 2.5" B Pipe - Type II IM - Labrat Crank Pulley - NA1 NSX Rims - ME 6000k HID. 14.99 @ 94.12 before manifold, pulley, & rims.
Though I've fallen to the Dark Side!