Quote:
Originally Posted by oil pan 4
If you really want to increase fuel economy forget about the HHO and install a turbocharger.
Turbochargers added to diesel engines tend to see 10% and up to a 20% boost in fuel economy.
HHO boost in fuel economy appears to be immeasurable or imagined if not negative.
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But turbos offer that benefit only when you reduce the size of the engine so that a 2.0L can produce the power of the 2.5L--or a 1.0L the work of a 1.6L. Add a turbo to the engine you currently have and you'll probably consumer more fuel, not less, no?