Why is this in thread in this section though? I understand we are comparing it to a BMW and the N54/N55 platforms but this isn't about BMW Engine Modifications. Its regarding a Cadillac.
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2007 E92 335i - JB4 / AR Catless DPs / ETS Chargepipe / HKS SSQV BOV / AFE Stage 2 DCI / MagnaFlow Exhaust / LUX V3 Angel Eyes / H&R Race Springs / Too Many Cosmetic Upgrades to List
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