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      06-07-2011, 12:47 AM   #279
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Drives: 2008 Jet Black M3 Coupe
Join Date: Feb 2011
Location: Yucca Valley, CA - Kelowna, BC

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2008 BMW M3  [0.00]
2007 Ford E350 4x4  [2.75]
Okay, so my 07 328xi has a 3 stage manifold since it is a California car with the engine VIN number indicator WV53, which indicates a SULEV vehicle, which all came with 3 stage manifolds. Can I tune it?
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