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spark plug heat range?

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  • spark plug heat range?

    with NGK spark plugs
    can someone confirm for me
    if bp6es is standard
    is bp5es a hotter plug and
    is bp7es a colder plug

    thanx


    peter
    pete


    new owner of
    08 gen2 hayabusa


    former owner
    1981 xs1100 RH (aus) (5N5)
    zrx carbs
    18mm float height
    145 main jets
    38 pilots
    slide needle shimmed .5mm washer
    fitted with v/stax and uni pod filters

    [url]http://www.youtube.com/watch?v=3pA8dwxmAVA&feature=mfu_in_order&list=UL[/url]

  • #2
    NGK - higher number = colder. Tell any plug brand by the bottom insulator shorter = colder. longer = hotter.

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    • #3
      thanx pggg
      thought it was right
      just wanted 2 make sure.

      cheers
      pete


      new owner of
      08 gen2 hayabusa


      former owner
      1981 xs1100 RH (aus) (5N5)
      zrx carbs
      18mm float height
      145 main jets
      38 pilots
      slide needle shimmed .5mm washer
      fitted with v/stax and uni pod filters

      [url]http://www.youtube.com/watch?v=3pA8dwxmAVA&feature=mfu_in_order&list=UL[/url]

      Comment

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