During eras when gasoline was costly, many classic tractors featured dual-fuel systems engineered to burn cheap kerosene or heavy tractor distillate. The engine started on regular gasoline to warm up internal combustion chambers before switching over to heavier fuels. Manifold heat shields kept intake air hot enough to vaporize low-grade fuel efficiently. https://click4r.com/en/blogs/buy-best-old-tractor-in-bhopal-verified-used-tractors