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air fuel ratio

  1. EFI Tuning for the XR1200
    What is the Air Fuel Ratio's "Sweet Spot"? It seems like I heard someone saying it was 12 something, but it is hard to search the threads for "12 something" and AFR is too short. I was making some updates using the ThunderMax's Smart Link software about an hour ago, and I noticed the AFR Target...
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