• ECI 4 valve cylinder head – efficiency increase 2,5% absolute
  – 5,9 % less gas consumption*)
• ECI piston and piston ring
• ECI liner and ECI scraper ring
• ECI-JER/3 prechamber spark plug
• NOx <250mg@5%O₂ (1/2 TA-Luft)

*)@1 MW, biogas calorific value 5 kWh/ m³