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  1. E46 General
    I recently bought a 2000, well-used, 323ci. I just noticed that there is an SLR Motorsports "chip" mounted on the engine. I've heard that it is a just a resistor wired into the IAF. How is it installed - series or parallel? How do I remove it? Do I cut it out? Is it spliced into a wire? Do I...
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