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spark plug gap

  1. T

    Correct Spark Plug Gap for '15 PIU 3.5L EcoBoost

    Ive heard mixed information about spark plug gab size, and Ford apparently changed the recommend size multiple times. Many people say 0.028in is the way to go, however after looking for plugs, they state 0.032 for Ford SP580 and NGK Iridium LTR6IX. Also heard that iridium plugs cant be regapped...
  2. M

    2005 spark plugs and ignition coils

    hello I need to replace my spark plugs and ignition coils as it is past their time. Is there anything information I should take into consideration when doing this job. I know that ther is a spark plug removal tool that is used when removing them from some engines. From what I have read on the...
  3. D

    2000 Explorer 4.0 SOHC spark plug gap

    I have a 2000 Explorer XT with Yamaha 4.0L SOHC. Since purchase, I have modified the exhaust-- MaxFlow Muffler with 2 1/2" pipe from the muffler aft. I also added K&N filter for max inflow. Performance in terms of mpg and acceleration were vastly improved. Earlier in its mileage, I would get...
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