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Forum: Engines and Drivetrain

09-19-2012, 10:59 AM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By capnjim

Re: Is a 5.4 enough?

Last notes on the humble 5.4. As I write this my wife is driving across Kanas after two weeks in Colorado. I need to be honest I was a bit nervous on the way out. Would the 5.4 be enough to haul...

Forum: Engines and Drivetrain

09-04-2011, 05:00 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By capnjim

Re: Is a 5.4 enough?

MPG numbers

I've driven maybe 1000 miles so far (i could figure it out exactly) and using the tuner on tow haul mode with NO 5th gear, 4:10 rear end, I'm down 1/2 to 1 MPG. Using tow haul on all...

Forum: Engines and Drivetrain

08-10-2011, 12:48 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By capnjim

Re: Is a 5.4 enough?

Silver, In my application it does feel like I added two cylinders. My unit with the slightly taller tires and the stock program in the tranny wasn't turning enough revs. I always felt like I was...

Forum: Engines and Drivetrain

08-06-2011, 03:10 PM

Replies: 26

Is a 5.4 enough?

Views: 9,110

Posted By capnjim

Re: Is a 5.4 enough?

Hey Guys, I just added a SCT tune from Mike at 5 Star. My 5.4 feels like a new beast. I'm moving 11,500 pounds, six BFG All Terrain TA's 235/85R16 and a ton of wind resistance. I'e got the 5R110W...

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