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BMW Engineering tester can do exactly same as GT1 and | |
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more. It works on all BMW cars, including MINI and Rolls and | |
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Royce vehicles as well, which use BMW system.This system is | |
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only used by BMW engineers in each countries headquarters. It | |
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is not used in dealers because it is more powerful than GT1, | |
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and it is a little more difficult to use, because it does not have | |
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