Best Spark Plug?

Discussion in 'Small Block Tech' started by Paul Stewart, Jan 27, 2018.

  1. Mart

    Mart Gold level member

    Yes. Seems It's the cam specs that allow it. Hasn't missed a beat. Shifting at 6,8k Runs gooood!

    Don't try this at home......:D:D:D
     
    Last edited: Jun 13, 2020
  2. Mart

    Mart Gold level member

    20200614_152346.jpg Question for Larry...
    Any real differance in the long insulator, R45TS plug vs the short style, green stripe, same R45TS plug?
    I have these laying around to try a smaller gap plug, same heat range.

    I'd be using two of the short style to make a set.
     
  3. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    Should be exactly the same plug if they are the same part number. The green stripe would just be older. The TSX plugs have the longer ground electrodes for larger gaps.
     
  4. Mart

    Mart Gold level member

    Okie dokie, seems a little hokie running a couple shortys.:D:D:D
     
  5. BQUICK

    BQUICK Gold Level Contributor

    No wonder....too hot a plug for that compression and timing. I'd go down to 43s
     
  6. Mart

    Mart Gold level member

    That's next! Got a pile of AC 43T's to try too.:)
    I've been running those in my boat.
     
  7. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

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