JB Performance Tuners
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02-05-2013, 09:06 AM
BimmerPost Supporting Vendor
Join Date: Dec 2008
Lots of customers running these now with no issues and a lot of happy users
These also come with a 14-day money back guarantee so if you are on the fence its worth giving it a shot as install is super simple.
BEST PRICES GUARANTEED - New N54 Performance Line Downpipes!!
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- NEW JB4
NEW F30 N20/N55 ER Downpipes and Chargepipes -
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