I live in Guam where the ambient air temperature is never lower than 70 degrees. Usually, the lows are around 78, and the highs around 88 to 90.
I intend to convert my 1983 300SD, 126 chassis with 5 cyl turbo to burn WVO. Am I safe to not pre-heat the WVO? I'm thinking that since the outside air temperature never gets lower than 70 degrees, I shouldn't even concern myself with the flow of the fuel.
I do plan to filter the WVO through three stages, finishing with a 5 micron filter before putting it in the tank. Also, I will install a supplementary fuel filter, Kent's Stanadyne FM100 filter, to filter and separate the WVO before it reaches the OEM primary fuel filter.
Warm weather WVO
I guess that no other forum members live in a tropical climate, as I do. Not to worry. Just to be safe, I bought one of Kent's copper coil heaters to add to the FM 100 filter. I know that it won't hurt to have the oil heated. I will install it this weekend. Who knows? Someday, I may move to a place with a colder climate, such as Hawaii!
Warm weather WVO
Sorry I just picked up on this thread, I may be a little late but wanted to offer some anecdotal WVO stories from fellow veg-heads here in the SF Bay Area. I know a couple of people in the temperate climate here who run a 50/50 blend of biodiesel and SVO, with NO modifications, and they've had no problems for some years. I think in your climate, the viscosity of the SVO on its own will be consistently low anyhow, which is the whole point of the SVO mods. Without mods though, one would have to pay partcular attention to the type of oil used - i.e. one with a low natural gel point, like soy. Of course, adding the mods anyway as you seem to have will likely greatly reduce wear on your injection system.
I live in hawaii
Warm Weather WVO
Warm Weather WVO - 1983 300SD
Two years and 27,000 miles has gone by and we are still going strong, running 100% WVO. Have not had anything but WVO in my tank since May 2007. If you have been thinking of converting to WVO/SVO or biodiesel: what are you waiting for?!