Thread: N63 :(
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Opac68 Opac68 is offline
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Posts: 3
Join Date: Aug 2021
Car: 2013 BMW 550i M Sport
Default 09-03-2021, 11:51 AM

I had same issues with my original engine. Car started smoking heavily due to valve stem issues. My solution was to replace the engine, getting the valve stem seals done is expensive also might as well buy another engine.
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