FS: jb+ tuner for n54 e60
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Joined: Sep 2013
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From: Sacramento, Ca
My Ride: 2008 E60 535i
FS: jb+ tuner for n54 e60
I have a used jb+ piggyback that gives 40hp extra on the n54 engine. If you have a 535, this is the easiest, cheapest mod you can do, best bang for buck. It's not a gimmick. I upgraded to a different system.
$100 shipped.
$100 shipped.
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blackstarr
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Feb 13, 2016 08:34 AM