Since the valve is internally cooled it doesn't need
the enriched fuel mixture that is generally used in turbo engines to help cool the exhaust valve.
As the valve is internally cooled it doesn't need
the enriched fuel mixture that was generally used in turbo engines to help cool the exhaust valve.
Since the chamber is close to the valve head, the sodium helps to cool the entire valve; and since the valve is internally cooled, it doesn't need
the enriched fuel mixture that is generally used in turbo engines to help cool exhaust valves.
Not exact matches
However your thinking is correct when applied to
fuel injected systems, where a blockage in the return line would raise
fuel pressure, thus
enriching the
mixture.
The probe then tends to report lean
mixture, the ECU
enriches the
mixture, the exhaust gets rich with carbon monoxide and hydrocarbons, and the
fuel economy worsens
The coolant temperature sensor sends a signal to the ECM to
enrich the
mixture when the engine is cold (cold engines need more
fuel at initial start up), otherwise you will have hard starting or perhaps no starting.