Chevy Corvette Forum banner

e3 spark plugs

  1. E3 spark plugs

    C6 Corvette General Discussion
    I record most of the Spike TV shows and was just erasing some older episodes yesterday and came onto one episode on E3 spark plugs. They tested these plugs and picked up some additional power. Now I'm not a fan of believing everything that you see on TV, but it was convincing so wanted to see...