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E3 Spark Plugs

Discussion in 'Mechanic and Repair' started by jglawnmowing, Aug 2, 2008.

  1. Jason Pallas

    Jason Pallas LawnSite Bronze Member
    Posts: 1,325

    Those plugs are great. I've used them for about 2 years and have noticed huge HP increases and big fuel efficiency increases too. They now make them for more than small engines (cars, trucks and larger machinery). Will be putting them on my riders too soon.... and in the trucks too.

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