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icv throttle body diy

  1. Cleaned ICV and Others!

    General E46 Forum
    Today me and my bro cleaned the ICV. It went smooth! The DIY was very good and well informed! We also replaced the lower intake boot. Cleaned the Throttle Body and a little bit inside the Manifold. It was really really dirty! :P The car is smoother, little bit more throttle response, and little...