Quote:
Originally Posted by Vastyle
What about the Renn TEch one? Also who is running the JBD and is it really worth it? What about exhaust options?
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You got PM. I'll be flashing mine with RennTech in March, till then I run JBD@100% very solid tune! In regards to other parts the only thing I have is the K&N drop in filter, nothing else is available for the US-spec X5Ds.