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Old 12-11-2012, 09:16 AM
TXbyNO TXbyNO is offline
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Location: Houston
Join Date: Oct 2012
Posts: 12
Mein Auto: 2011 535i
I installed Stage 2 JB4 last night. I'm impressed, this is how the car should perform from the factory. Definitely worth the $550 upgrade.

Has anyone added charge pipe, down pipe upgrades? Was thinking about doing this next.
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