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BMW 3-Series (E90 E92) Forum
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installed my jb3 had a question
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01-05-2010, 09:00 PM | #1 |
Private First Class
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installed my jb3 had a question
hey guys installed my jb3 and wow i thought the jb+ was good the jb3 blows it out of the water. i have it on map 5 but when i start the car or at a light it will shack a little is that just the car adapting to the tune ?
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01-05-2010, 09:44 PM | #4 |
Private First Class
14
Rep 131
Posts |
guy just took the car out and its boging down like crazy and i have no power even when i but the jb3 on map 0 i didnt have this prob before i installed it today
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Appreciate
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