Thread: N52 Tuned with or without Headers?
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      02-20-2020, 10:55 AM   #2
b1aze
Just one more taste...
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Drives: 2013 128i 6MT MSport
Join Date: Aug 2012
Location: Uxbridge MA

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Have you found the 130i tune on BimmerLabs? It’s free and will take (almost) full advantage of the 3SI. That’s my route until I finally decide to put catless headers on.
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