Alternative Fuels

Sorry, my mistake.Update I rebuilt the vff 30 fuel filter cut off switch , found about a teaspoon of rust.Put it back on and had the same problem.Then it came to me.I was using manifold vacuum.I then switched to a ported vacuum and........................"BINGO"..problem solved.I will not post in th...

O.K. I am learning on the go. A vff30 fuel shut off, an OHG X-1 vaporizer and a OHG 450 mixer.That being said I can suck on the fuel shut off and can hear it open.Should I smell fuel ? I can not smell any thing. I will keep you posted.

O.K, I have a Impco VFF30 fuel lock an OHG X 1 vaporizer and a Impco 425 mixer.Could it be the vff 30 fuel lock malfunctioning ? So when starting there is less manifold vacume than when it is running , therefore when starting with Quick Start it fires creating more manifold vacume and the fuel lock ...

Hey Gang nice to be aboard,I own a 1953 Chev pickup , 1975 sbc on propane.I have never had an issue until now,I installed an edelbrock performer intake, and now it won' start.I have an impco vff 30 and a 425 not sure of what you call them.I have the vff to manifold vacuum.If I hit it with some Quick...

Sorry, my mistake.Update I rebuilt the vff 30 fuel filter cut off switch , found about a teaspoon of rust.Put it back on and had the same problem.Then it came to me.I was using manifold vacuum.I then switched to a ported vacuum and........................"BINGO"..problem solved.I will not post in th...

I must say I am overwhelmed at the lack of responses. I will get to the bottom of my problem and keep posting as I learn.Considering the simplicity of the system it logically has to be the VFF30 shut off.Apparently it is also a fuel filter I am taking it apart to have a look,pinhole in a diaphragm ?...

O.K. I am learning on the go. A vff30 fuel shut off, an OHG X-1 vaporizer and a OHG 450 mixer.That being said I can suck on the fuel shut off and can hear it open.Should I smell fuel ? I can not smell any thing. I will keep you posted.

O.K, I have a Impco VFF30 fuel lock an OHG X 1 vaporizer and a Impco 425 mixer.Could it be the vff 30 fuel lock malfunctioning ? So when starting there is less manifold vacume than when it is running , therefore when starting with Quick Start it fires creating more manifold vacume and the fuel lock ...

Hey Gang nice to be aboard,I own a 1953 Chev pickup , 1975 sbc on propane.I have never had an issue until now,I installed an edelbrock performer intake, and now it won' start.I have an impco vff 30 and a 425 not sure of what you call them.I have the vff to manifold vacuum.If I hit it with some Quick...