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      08-02-2013, 08:19 PM   #1
Second Lieutenant

Drives: 2008 bmw 335i
Join Date: May 2013
Location: toronto

Posts: 219
iTrader: (0)

Is the jb4 completely safe?

Looking for some advice from ppl that have done the tune...
Is it completely safe/harm free?
I want to avoid running into problems, I've heard a lot of great reviews about the tune