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  1. E90/E91/E92/E93 (2006 - 2013)
    I have been interested in a software upgrade, but wanted to try something other than the JB3 or JB4, everyone else in New Jersey already has that on their N54. I saw on the Active Autowerke website, that they have a handheld programmer like the Cobb. The noticeable difference off the start is...
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