Upgrade for jb3?

Synectic · 02-04-2013, 02:35 PM

I have a jb3 lying around the house, would I be able to upgrade it to a jb4?

SCS15 · 02-04-2013, 07:55 PM

Quote:

Originally Posted by Synectic

I have a jb3 lying around the house, would I be able to upgrade it to a jb4?

Yes on n54tuning.com there is a jb3 to jb4 upgrade for $150.

e92twin@@ · 02-05-2013, 01:23 AM

you can buy my jb4 board

and then re-wire your jb3 harness to work

http://www.e90post.com/forums/showthread.php?t=489350

idrift4wd · 02-05-2013, 01:37 AM

Quote:

Originally Posted by Synectic

I have a jb3 lying around the house, would I be able to upgrade it to a jb4?

you can maybe do the upgrade program, but you could also just buy the G5 Board for the exact same price (150) but you still need to add a power wire to the harness.

02-04-2013, 02:35 PM	#1
Synectic Private 21 Rep 80 Posts Drives: 2010 e92 335i mtech Join Date: Sep 2011 Location: New York iTrader: (0)	Upgrade for jb3? I have a jb3 lying around the house, would I be able to upgrade it to a jb4?
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02-05-2013, 01:23 AM	#3
e92twin@@ Lieutenant 52 Rep 438 Posts Drives: AW f80 M3 current Join Date: Nov 2011 Location: NY iTrader: (12)	you can buy my jb4 board and then re-wire your jb3 harness to work http://www.e90post.com/forums/showthread.php?t=489350
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