spark plugs for sthil br420

Discussion in 'Lawn Mowing' started by Jarred's Lawn Care, Nov 7, 2001.

  1. Jarred's Lawn Care

    Jarred's Lawn Care LawnSite Member
    Messages: 212

    so i have a br420 backpack blower thats cool right? But what spark plug to use? Theres a champion in it now but i've been thinking about bosch. so??
  2. 65hoss

    65hoss LawnSite Fanatic
    Messages: 6,360

    Mine came with the Bosch. Good plug. Been in there since last spring.
  3. your prefferance.

    Personaly I like to put hotter plugs in durring the colder weather.

    NGK, Champ, Bosch, are all good plugs.
  4. AltaLawnCare

    AltaLawnCare LawnSite Senior Member
    Messages: 961

    Yes, that is cool!

    Bosch is probably the besy way to go, and use Amsoil two cycle oil to get the most life out of the plugs.;)

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