2min chapter

The Interchange: Recharged cover image

Speed or Sustainability - Will We Always Have to Choose?

The Interchange: Recharged

CHAPTER

Sath

Right now, Sath is limited to a 50% blend. This is because there's a molecule in fossil fuels or a category of molecules called aromatics. Modern engines and modern fuel systems don't need to use those older seal materials as they can use new materials. And so you will probably see that blend limit be be removed and you'll be able to operate on 100% sustainable aviation fuels.

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