Propane/water/alcohol injection and O2 sensors

[William Shurvinton]

As a mater of interest, where are you getting liquid phase propane injectors
from.Vapour phase seem easy enough to find, but they don't like selling the
good stuff to us great unwashed.

Bill


> Enter propane injection.  The basic concept is to open a solenoid and
inject
> propane around the time when the engine starts entering the knock "danger
> zone"...probably around 1 bar for my purposes.  Propane is stored as a
> liquid, so thanks to good old Mr. Boyle it's gonna be darn chilly when it
> gets squirted into the intake, cooling things down considerably.  This has
> two advantages over the standard water/alcohol injection:  the propane is
> quite a bit colder, and it is in gas phase and so there's no danger of
> pooling or uneven distribution.


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