Quote:
Originally Posted by Old Tele man
...add both fuels together, and your net "gain" is seldom above zero.
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Actually, adding LPG or CNG to diesel, there is a considerable gain - more with CNG than with LPG.
It gives a reduction in (combined) CO2 output; emissions are lower because the diesel burns better with the gas; and a financial profit as either gas is less expensive here than diesel.