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Old 05-10-2011, 10:42 AM
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chefred112 chefred112 is offline
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Join Date: Feb 2009
Location: NorCal
Posts: 5,892
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Vehicle: 2005 Dodge Ram
Trim Level: SLT
Color: white
Engine: 2003-2008 345ci (5.7L) Hemi V8 345hp 375lb/ft
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Quote:
Originally Posted by raceram9 View Post
The stock system is 2.5 for a reason
the stock system is inefficient to begin with (see y pipe)... stockwise, they built this for emissions and performance wasn't top priority... that's why with even an upgrade to a terrible muffler (flowmaster), performance improves..
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-fast freddie- one quick 05 hemi qc...with over 250k miles on odo... on the 5.7, stoker 6.4 now...Inertia Motorsports 392 stroker
5.7 e.t.'s: 1/8 - 7.85@93.20, 1/4 - 12.10@113.96 juice - 12.96 NA... 6.4 e.t. 12.54@107 NA
2005 Dodge Ram 1500 QC SLT: 12.107 @ 113.960 MPH
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