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spark plugs

Discussion in 'Flat Fender Tech' started by 1952m38, May 30, 2011.

  1. 1952m38

    1952m38 New Member

    Just installed a pertronix ignition with the blaster coil (what a difference):D My question is what spark plugs and gap is everyone running with the upgrade? I have an L head. Thanks in advance, Steve
     
  2. 1960willyscj5

    1960willyscj5 Well-Known Member

    I run the pertronix in my '60 with a stock coil and plugs, gap at .035
     
  3. timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    With a hotter coil, you should be able to open the gap to .045 or so.

    Realize that the factory distributor, cap and rotor is not designed to handle a high-voltage coil. Apparently it's ok when the parts are new, but you may find that the cap/rotor wear out sooner than expected.
     
  4. 1952m38

    1952m38 New Member

    Is there an upgrade available for the cap and rotor to handle the hotter coil? Also what is the correct factory plugs to use in the L-head, is it the same as the F?