See also "Conversion of VW Jetta Diesel to Burn Vegetable Oil": * https://www.builditsolar.com/Projects/BioFuel/WVOConcersion/WVOJetaConversion.htm https://www

See also "Conversion of VW Jetta Diesel to Burn Vegetable Oil": * https://www.builditsolar.com/Projects/BioFuel/WVOConcersion/WVOJetaConversion.htm https://www.builditsolar.com/Projects/BioFuel/WVOConcersion/... * https://www.caranddriver.com/features/a15129612/how-to-convert-your-diesel-to-run-on-vegetable-oil/ https://www.caranddriver.com/features/a15129612/how-to-conve... More: * https://www.theglobeandmail.com/life/my-volkswagen-runs-on-veggie-oil/article689985/ https://www.theglobeandmail.com/life/my-volkswagen-runs-on-v... * https://archive.li/ONJo1 https://archive.li/ONJo1 Some analysis: * https://www.consumerreports.org/cro/2012/05/diesel-vs-biodiesel-vs-vegetable-oil/index.htm https://www.consumerreports.org/cro/2012/05/diesel-vs-biodie... In a more official capacity: * https://www.carscoops.com/2022/02/tdfrying-oil-audi-makes-its-v6-tdi-engines-compatible-with-vegetable-oil-based-fuel/ https://www.carscoops.com/2022/02/tdfrying-oil-audi-makes-it...