In the early days of tractor manufacturing, running engines on kerosene or tractor distillate offered significant cost savings over refined gasoline. Old tractors used dual-tank fuel systems, utilizing a tiny gasoline tank to warm up the engine manifold before switching over to heavier fuels. This ingenious fuel-saving engineering helped farmers manage operational costs during difficu... https://md.darmstadt.ccc.de/s/vF_zw70bZe