Notices
6.7L Power Stroke Diesel 2011-current Ford Powerstroke 6.7 L turbo diesel engine

6.7 speed limiter

Thread Tools
 
Search this Thread
 
Old Dec 12, 2017 | 09:11 AM
  #61  
jav_eee's Avatar
jav_eee
Laughing Gas
5 Year Member
Photogenic
Liked
Loved
Joined: May 2017
Posts: 969
Likes: 30
Originally Posted by Mark Kovalsky
I'm not saying he should do this or not do this. I'm pointing out that if one exceeds the speed limit that the manufacturer placed on the vehicle one should be aware of the reasons that speed limiter is there.
I remember reading that crown Vic police interceptors had limiters from 2006 and on because of drive shaft failures. I can't find the article though.
 
Reply
Old Dec 12, 2017 | 09:26 AM
  #62  
camminich's Avatar
camminich
Senior User
Joined: Aug 2016
Posts: 164
Likes: 1
From: Olympia, WA
Originally Posted by jav_eee
I remember reading that crown Vic police interceptors had limiters from 2006 and on because of drive shaft failures. I can't find the article though.
Yes Ford did that as part of the safety improvements they made for the final few years of the Vic. The new CVPIs are limited based on the rear drive axle, if you have the normal cruiser model 3.27 then it's 140. There is also a shorter gear (3.55 I think), and it then it's limited to about 118.
 
Reply
Old Dec 12, 2017 | 09:37 AM
  #63  
troverman's Avatar
troverman
Hotshot
10 Year Member
Liked
Loved
Community Favorite
Joined: Apr 2013
Posts: 10,120
Likes: 652
From: NH
Heck, the top speed on a new Raptor is only 100mph! That thing is actually a fast truck and capable of a lot more. But many more things need to be considered...tires, driveshaft, stability. Some vehicles develop crazy vibration or instability beyond the speed limiter...sometimes even before.

I understand on roads with high speed limits it takes a lot of speed to quickly get past somebody. Personally, I always "pass with authority" (meaning way over the speed limit) to ensure I don't unexpectedly meet another car. I also understand sometimes its much safer to not take risks.

I think most people's concerns are perfectly valid and said with good intentions. But haven't you guys all run fast just a few times in your life before? Heck, I took a brand new Jetta to 130mph at one point. Thing was as smooth and composed as if it was going 70mph. I've had my Harley at over 100mph. I frequently ride my snowmobile up to 90-100mph when there is a good, safe stretch.

With the Super Duty, surely it isn't lacking for power or even gearing at it's limit. But as others have pointed out, if you plan on going over the limit...be sure you make all the other changes that would be required for even a modicum of safety. I surely wouldn't want to do much cornering in a Super Duty at 97+ mph.
 
Reply
Old Dec 12, 2017 | 10:59 AM
  #64  
maxtor's Avatar
maxtor
Thread Starter
|
Posting Guru
Joined: Jul 2003
Posts: 1,287
Likes: 3
Club FTE Silver Member

I think my original post has brought out some interesting issues, even though that was not my intentions.
There has been some good comments and information from most of you.
Yes, a drive line hoop is required on my Falcon also, and for good reason.
U joints have failed do to excessive horsepower and speed. If a front u joint breaks, your driveshaft could dig into the race track and "pole vault" your vehicle end over end.
1,000 plus horsepower puts a huge strain on all components of our heavy pickups. These guys who are doing it, are dealing with these issues.


As for me, when my warranty expires, I will remove the speed limitation.
 
Reply
Old Dec 12, 2017 | 11:25 AM
  #65  
F250_Super_4X4's Avatar
F250_Super_4X4
Laughing Gas
5 Year Member
Community Builder
Community Influencer
Community Favorite
Joined: Mar 2016
Posts: 1,086
Likes: 466
From: Tennessee
Ill get back to the OPs question. EZ-Lynk removes the speed limiter or you can choose the speed limit
 
Reply
Old Dec 12, 2017 | 02:23 PM
  #66  
Chuck-B's Avatar
Chuck-B
6.7 Weight Loss
Joined: Jun 2017
Posts: 1,141
Likes: 5
From: Woodbury CT
Club FTE Gold Member
Does anyone know if it can be removed with ForScan? And I thought it was 87 that it kicked in, are folks just rounding to 90?
 
Reply
Old Dec 12, 2017 | 04:42 PM
  #67  
dirthawg's Avatar
dirthawg
Posting Guru
Joined: Aug 2007
Posts: 1,902
Likes: 26
From: BA, OK
Originally Posted by Chuck-B
Does anyone know if it can be removed with ForScan? And I thought it was 87 that it kicked in, are folks just rounding to 90?
I've had mine up to 90 on the turnpike keeping up with traffic and I still had pedal. Wasn't aware these trucks were limited until reading this thread.
 
Reply
Old Dec 12, 2017 | 06:10 PM
  #68  
m-chan68's Avatar
m-chan68
Lead Driver
15 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2010
Posts: 5,505
Likes: 256
From: Woodbridge, Ontario, CA
Club FTE Silver Member

Originally Posted by dirthawg
I've had mine up to 90 on the turnpike keeping up with traffic and I still had pedal. Wasn't aware these trucks were limited until reading this thread.
Well, I guess you're not a leadfoot are you now?
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-1

Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-2

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-3

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-4

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-5

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-6

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-7

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-8

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-9

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
Old Dec 12, 2017 | 06:30 PM
  #69  
dirthawg's Avatar
dirthawg
Posting Guru
Joined: Aug 2007
Posts: 1,902
Likes: 26
From: BA, OK
Originally Posted by m-chan68
Well, I guess you're not a leadfoot are you now?
I will not argue if someone accuses me of being a lead foot that's for sure.

In this case I was curious to how fast the traffic was traveling since cruise was set at 80 (speed limit was 75) and I was being passed like I was standing still.
 
Reply
Old Dec 12, 2017 | 09:23 PM
  #70  
Lubbockguy1979's Avatar
Lubbockguy1979
Cargo Master
15 Year Member
Photogenic
Photoriffic
Liked
Joined: Jan 2009
Posts: 2,769
Likes: 8
From: Lubbock
I posted a picture of my truck at the speed limiter a page or two back. In many years past i drove as fast as i could. Now i think of who is in and around my truck. I still drive faster then the speed limit but on a well maintained vehicle 100mph isnt wild in a truck at stock height. I have no clue how fast my old 6.0 would go. I know at 122mph i was uncomfortable and didnt try to cruise at a speed like that. By uncomfortable i mean the thought of loosing a tire and likely being out of control for 1/4 to a 1/8mi wasnt setteling for me. As for passing im sure ive gone that fast. Its get over get around and then slow back to cruising speed. As of right now forscan hasnt been used on the superduty to remove the speed limiter.
 
Reply
Old Dec 14, 2017 | 07:41 PM
  #71  
texinwa's Avatar
texinwa
Senior User
Joined: Oct 2017
Posts: 360
Likes: 0
From: Olympia, WA area
My Expeditions etis is marked as "With Overspeed Warning Disabled" and my 2016 F350 is marked " Less Electronic Speed Limitation "
Is this the same thing you guys are talking about?
 
Reply
Old Dec 16, 2017 | 09:52 PM
  #72  
azking_Ranch's Avatar
azking_Ranch
Tuned
15 Year Member
Joined: Aug 2010
Posts: 387
Likes: 0
From: Limestone County
I completely agree the speed limiter becomes a problem when trying to pass slower traffic on two lane roads posted at 65 to 70 mph here in Texas.
 
Reply
Old Dec 18, 2017 | 10:47 PM
  #73  
Justin Longacre's Avatar
Justin Longacre
Junior User
Joined: Dec 2017
Posts: 65
Likes: 1
From: Klamath Falls, OR
HWY 299 E to Alturas, CA....yep definitely not a road to be doing over 70 on...and I grew up driving it. My personal opinion is that my 2013 F-350 has nothing to prove and I have no business going that fast. but I do see his point. if you have multiple cars to overtake in a short distance, top end should not be a factor
 
Reply
Old Dec 18, 2017 | 11:15 PM
  #74  
maxtor's Avatar
maxtor
Thread Starter
|
Posting Guru
Joined: Jul 2003
Posts: 1,287
Likes: 3
Club FTE Silver Member

Originally Posted by Justin Longacre
HWY 299 E to Alturas, CA....yep definitely not a road to be doing over 70 on...and I grew up driving it. My personal opinion is that my 2013 F-350 has nothing to prove and I have no business going that fast. but I do see his point. if you have multiple cars to overtake in a short distance, top end should not be a factor
If you drive that road with a modern vehicle, 70 mph is no problem. The main reason to drive slower is to view the beautiful scenery out there.
 
Reply
Old Dec 19, 2017 | 10:09 PM
  #75  
bkuuz1's Avatar
bkuuz1
Laughing Gas
15 Year Member
Photogenic
Photoriffic
Joined: Jul 2008
Posts: 772
Likes: 27
From: Brighton CO.
Maxtor,

We just dragged our toy hauler from Denver to San Antonio and then down to Corpse Christy. I can fully understand now what your talking about when needing to pass and hitting the limiter. Some of these two lane roads with a 70 MPH were amazing.
 
Reply



All times are GMT -5. The time now is 03:20 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-05-30 18:33:59


VIEW MORE
story-2
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-3
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-5
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-6
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-7
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-8
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-9
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE