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  1. DIY Spark Plug Indexing

    DIY Forum
    Materials Required: Spark plugs of choice, NGK BCPR6E-11 or Denso PQ20TT for the D16A6 pictured here, anti-seize lubricant and dielectric grease. It is very common to go through 2, 3, or even 4 sets of spark plugs to get the right position on all cylinders. Tools Required: Speeder...