The F1 world typically plans out new regulations years ahead of time."You get the sound, you get less complexity and then you've got the lighter weight, you hit all the boxes," Ben Sulayem said Saturday in Miami.F1 has used V6 engines with electrical hybrid power since 2014 and a big step up in the amount of electrical power for this year has made it central to how drivers go racing They are relatively rare in modern vehicles outside of expensive sports cars.Using sustainably sourced fuel, as F1 does already from this season, would be one concession to environmental goals.There are a lot of politics behind the decisions on F1's future, from the White House to the racing paddock.Electrical vehicles no longer seem as certain to dominate the roads in key F1 markets as they did when the FIA and teams began drawing up the regulations in the early 2020s.The Trump administration has put tighter rules on the charger network that electric vehicles depend on, and the European Union is rethinking a planned ban on new internal combustion-powered cars from 2035."The political landscape has changed," the FIA's top F1 regulations official, Nikolas Tombazis, told reporters last week."Back when we discussed the current regulations, the automotive companies, who were very involved, told us that they're never going to make another internal combustion engine again, a new one, that they were going to phase out and by whatever year they were going to be fully electrical