0 0burb8 Joined Oct 8, 2020 Messages 43 Sep 9, 2024 #1 I have two diesel fuels to choose from, first has 7% FAME and cetane number is 60. The other option is a diesel fuel, with no FAME and cetane number is 50. Which one would be better to use?
I have two diesel fuels to choose from, first has 7% FAME and cetane number is 60. The other option is a diesel fuel, with no FAME and cetane number is 50. Which one would be better to use?
C CleverUserName Joined Nov 8, 2017 Messages 918 Location California Sep 9, 2024 #2 0burb8 said: I have two diesel fuels to choose from, first has 7% FAME and cetane number is 60. The other option is a diesel fuel, with no FAME and cetane number is 50. Which one would be better to use? Click to expand... I’d use the regular diesel w/ CN of 50 and use a fuel additive on top because I always do. The B7 has higher CN but bio has lower BTUs and burns dirtier. If you want the lubricity from FAME and not deal with an additive. Ideal CN for modern diesels is 50-55.
0burb8 said: I have two diesel fuels to choose from, first has 7% FAME and cetane number is 60. The other option is a diesel fuel, with no FAME and cetane number is 50. Which one would be better to use? Click to expand... I’d use the regular diesel w/ CN of 50 and use a fuel additive on top because I always do. The B7 has higher CN but bio has lower BTUs and burns dirtier. If you want the lubricity from FAME and not deal with an additive. Ideal CN for modern diesels is 50-55.
0 0burb8 Thread starter Joined Oct 8, 2020 Messages 43 Sep 9, 2024 #4 FAME=fatty acid methyl esthers aka biodiesel.