Ways to bring out the boxer rumble?
Registered User
Joined: Jun 2008
Posts: 842
From: San Jose CA
Car Info: 2005 WRX STi, 1993 240sx (going under knife soon)
yep he's right.............
I think I retained the boxer rumble, pnp grimmspeed header/cross overpipe, and grimmspeed externally gated uppipe, catless dp, borla cb.
I think a catless dp/good sounding catback is the ultimate rumble
I think I retained the boxer rumble, pnp grimmspeed header/cross overpipe, and grimmspeed externally gated uppipe, catless dp, borla cb.
I think a catless dp/good sounding catback is the ultimate rumble
Rumble is ghey. Whistle tip > boxer rumble. Do it.
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iTrader: (5)
Joined: Oct 2007
Posts: 1,146
From: San Jose, CA
Car Info: 2006 WRX wagon




