Thread: M550i JB4
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///Monst3r ///Monst3r is offline
Junior Member
Posts: 273
Join Date: Oct 2014
Car: 07 335i
Default 07-02-2020, 12:20 AM

M550I uses n63TU gen engines which remedies most of the issues the n63 had. Having owned both the n63 is a ticking time bomb in every aspect. From timing chains, chain guides, rod bearings, valve seals the list goes on.

2015 FBO 550i msport(Daily)
2007 e92 MT single turbo 335i
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