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      10-03-2012, 03:21 PM   #14
Mike@N54Tuning.com
BimmerPost Supporting Vendor
Canada
2021
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Drives: 2007 335i, 2015 M3
Join Date: Dec 2008
Location: N54tuning.com

iTrader: (89)

The JB3 is very obsolete and no longer compatible with BMWs newer software updates. Which means you'll get check engine lights and other headaches. If you can't afford to upgrade to a JB4 I would probably leave it on the garage desk until you can.

Mike