Thinking Kerosene is probably the way I will go at this point. My plan was to install a fuel pressure regulator on the line going to the generator so that the bypass valve needs less fine tuning to maintain the same pressure in all temperatures. Mr. Gasket 1561 Fuel Pressure Gauge 1.500 in. They sold more gas than coal oil. Holley Fuel Pressure Regulator Rebuild 12-804 - YouTube 0:00 / 37:53 Holley Fuel Pressure Regulator Rebuild 12-804 DurocShark 309 subscribers Subscribe 10K views 3 years ago I walk through. [endif]-->. loyalty program Changing the vapor pressure (and thus the boiling point) of gasoline is not new. Boy am I glad to have happened on this thread. Yes you can adjust fuel pressure with this regulator. Wont be good for a finicky carb. It needed a bit of adjusting for my purpose, but other than that, it performed perfectly. Holley Fuel Pressure Regulator 12-804 - Advance Auto Parts Holley 12-840 4.5-9 PSI Adjustable Billet Fuel Pressure Regulator with the cause for your fuel pressure fluxuation is because the fuel pressure is bumping up against the regulator and the extra fuel has no where to go , the quick fix is run a return line . It IS variable and a result of the various fuel blend components. The Holley Fuel Pressure Regulator (Part No. Each Holley fuel pressure regulator is fully adjustable so regulating the fuel pressure to your engines needs is a simple task. I had a chrome dial regulator, which leaked gas everywhere but luckily didn't actually burn down my ride. http://www.bp.com/liveassets/bp_internet/retail/retail_australia/STAGING/local_assets/downloads_pdfs/f/FN_modern_petro_vintage_engines.pdf, ,