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efi tuning

  1. Doc Holiday

    EFI Tuning question,

    2006 Deluxe FLSTNI I have a slow speed miss and popping on deceleration. I've replaced plugs, plug wires, all filters air and fuel. The bike runs fine except at a low speed (25-30) through the neighborhood. My first set of plugs looked to be running lean. Contacted local HD service rep (...