2006 expedition 5.4l e85

Anything not covered in the other forums.
efloth
Posts: 441
Joined: 2021 Feb 15, 22:12
Location: Sacramento CA
Vehicle Information: 1991 F150 4.9L J1X 80lb Injectors E85
1995 F150 5.8L MOB1

Re: 2006 expedition 5.4l e85

Unread post by efloth »

Pretty sure it is accepted that peak thermal efficiency for e85 is .82-.85 lambda. Not sure on the other stuff you asked about.
decipha
Posts: 7111
Joined: 2021 Feb 15, 12:23
Location: Metairie, LA
Vehicle Information: 2x '19 PU Explorer Sport 3.5L Eco's AWD

Re: 2006 expedition 5.4l e85

Unread post by decipha »

the injectors are too small for e85 thus why the deltap has to be raised at wot

.83 is just arbitray for an n/a e85 engine. the 5.4s seem to like it as well.
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