Every superhero has a weakness or villain thwarting them at every turn. Superman has those glowing alien rocks. Batman is constantly putting out fires both figuratively and literally set by some deranged clown, and the internal combustion engine has its respiratory system clogged up by its own lifeblood. Yes, we're talking about blow-by. Granted, carbon buildup from blow-by might not seem as serious as the threat of a supervillain, but it's an affliction that affects every engine out there, even your new Honda Accord.
The 2018 Honda Accord 2.0T might not be flying around Metropolis or Gotham punching criminals in the face, but this generation of Honda's full-sized sedan is taking the heroics of daily driving to a new level. Utilizing the K20C4 derived from the heavy-hitting Civic Type R, Honda ditched the V6