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  1. bowtie8

    Low BTU Fuel

    Thanks for the info I am concerned that I will need to still raise the compression in the chamber via a piston change in order to maintain effenciency. I have had conversation with two of the large Engine Companies that are currently equipped to run digester gas and both of which are running...
  2. bowtie8

    Lean buring a Natural Gas powered Reciprocating engine

    My 2 cents Check your emissions now, if your near Stoich or a phi slightly rich, you should see around 4500ppm CO and 3000ppm Nox. If your in the ballpark, put a Bandito Johnson Matthey CAT on it - it will knock it down to less than 250ppm CO and less than 100ppm Nox. (assuming your valve...
  3. bowtie8

    Low BTU Fuel

    Go easy on me (new) I have a GM 8.1L on NG and its currently Naturaly Asperated. I am putting my hooks into developing it to burn 500-600BTU digester gas from dairy farms. In my lab I can simulate this by injecting CO2 for developing and tuning of my engine controller. My question is two...

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