MOTUL CETANE BOOST is an additive that increases the cetane number for Diesel fuels to be used in all types of Diesel engines, whether indirect or direct injection, turbocharged or naturally aspirated, with or without DPF (Diesel Particulate Filter), using all types of Diesel and biodiesel fuels. MOTUL CETANE BOOST increases the cetane index by up to +5 points. Mixed with the fuel it allows:• Improve combustion and performance• Softens the detonation effect of diesel and prevents abnormal combustion processes