can we run e85

[hchf1234]

i work at ford i have a 2020 mustang gt auto worn a roush intake and a roush exhaust stock everything else and i just put in a flex fuel tune. everyone at my work says we can’t run it we need upgraded fuel system and injectors and all that is this true?

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[K4fxd]

If you just have the roush intake and not a blower you can run E85 with the stock injectors