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[Charlie bob]

Hello just wondered if anybody has fitted our hosts free flow front down pipe and gold star silencer on2017 b5 Euro 4 bullet which l am going to order mine next week anyway my question is do l have to fit the air injection delete kit or will it run on standered ecu cheers all have a happy Easter not to many eggs

[RoSy]

Page 25 of the Bible according H may help you, or do a search there are so many pages on this question.