Fuel injection plugs

[Tom Bennett]

>It might be possible to inject liquid --not gaseous--propane directly , and
>dispense with the air boost, if one had injectors that would stand high
>enough pressure AND if you could keep the liquid propane below its critical
>temperature (206 degrees F.).
>This would take rather trick injectors, and quite likely, refrigeration of
>the liquid fuel. With reliably cold liquid fuel, the pressures would be
>within the capabilities of current injectors.
>
>BUT--it COULD work, and work well!
>
>Orbital also plays some games with their injection timing (as well as
>aiming) at light loads so to stratify the charge and gain some part
>throttle efficiency.
>
>Regards, Greg


Hi Greg,
To keep the propane cool enough perhaps a system, as used by Jaguar might
work.
They use a cooler tube hooked up to the AC system to keep the fuel cool.
regards
Tom