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Forum: Engines and Drivetrain

08-11-2011, 12:49 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By Silver350

Is a 5.4 enough?

I spoke with 5 Star Tuning. Apparently you just plug it in to that diagnostic plug under the dash by the steering column and it takes 5-10 minutes to re flash. It's all DIY. $415 shipped with 3...

Forum: Engines and Drivetrain

08-10-2011, 05:57 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By Silver350

Is a 5.4 enough?

What do you think the sweet spot is for the 5.4? Seems to me like something above 2100 and below 2500. Is that your experience? I know it really comes alive at 3500 but you can't drive there all day...

Forum: Engines and Drivetrain

08-07-2011, 01:45 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By Silver350

Is a 5.4 enough?

Does it really feel "like 2 cylinders were added overnight" as 5star's website states?

Forum: Engines and Drivetrain

05-15-2011, 01:08 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By Silver350

Is a 5.4 enough?

I think people are scared of revving these gassers. As if technology hasn't changed with them as with everything else. Somewhere between 2500 & 4500 RPM is where they need to run if you want to see...

Forum: Engines and Drivetrain

10-05-2010, 05:37 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By Silver350

Re: Is a 5.4 enough?

FWIW: Stock E350, 5.4L, 4R75 trans (.71 OD), 3.73 rears, 265/75R16 all terrains.

I just came back from a 600 mile trip, pulling a pop up trailer. Total weight was 10,500#. The 5.4 L did just great...

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