Quote:
Originally Posted by RambleJ
The OP is confused. He is referring to the BMS N55 stage 1/Stage 2 tune.
JB3 is for the N54 and he has the N55.
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Just to be fair, when I got my stage 1 in the spring it was still listed as JB3. So I have a tendency to refere to my stage 1 as a JB3 also because that is what it was called then.
From my order:
Product
Model Year/Build Date - 2010 - Jan 2011 (Harness A)
Product Code
JB3B1
Qty
1
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2011 535i xDrive, Dark Graphite Metallic, Veneto Beige Dakota Leather, Technology Package, M Sport Package, Executive Package delivered Christmas Eve '10, Mods - quad tips, 20% tint, JB4.