SV: Propane EFI - part duece

Seth sethea at mediaone.net
Mon Jul 3 00:22:23 GMT 2000


keeping it liquid is a big pain, underhood temps don't help.  And your
fuel maps are a BIT off when it goes from vapor to liquid and vice
versa.  
Watched some guys fight that battle for 6 months before the IMPCO carb
went on the the engine.

-Seth


espen hilde wrote:
> 
> My Propane dream goes like this: Injecting in liquide form ,bosch has some
> special injectors,
> the d-jetronic peak and hold ones I have on the outboard can keep the
> pressure from propane+
> pump pressure to ensure I get liquide and not gas to the injectors.
> Use a prom swicher and have different proms for fuel and propane,
> Pump the twostroke oil into the propane and mix like with fuel,use a PWM
> valve to inject water into the rail of injectors,increasing the pulse widt
> to get room for the water.
> As I see it when I like to simplyfy things is that propane is the same as
> gasoline but have not
> that much water with it for internal cooling.
> Please write a few lines about where you think the dificulties are.
> Espen
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