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07 xl1200. Running rich. Does any of this build up give any info? : r/Harley
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Amazon.com: NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair) : Automotive
this plug look like it's running rich? - Harley Davidson Forums
too lean or too rich - Harley Davidson Forums
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07 xl1200. Running rich. Does any of this build up give any info? : r/Harley
07 xl1200. Running rich. Does any of this build up give any info? : r/Harley
