3rd Gen Engine and Drivetrain -> 2007 and up 6.7 liter Engine and Drivetrain discussion only. PLEASE, NO HIGH PERFORMANCE DISCUSSION!

After the J35 flash, I got.....

Thread Tools
 
Search this Thread
 
Old 06-07-2010 | 08:08 PM
  #1  
rraulston's Avatar
Thread Starter
Registered User
 
Joined: May 2010
Posts: 31
Likes: 0
After the J35 flash, I got.....

2 more MPG!!!!! verified at the pump. My over head display went from 14.4 to 17.0. Knowing it was off, I have been manually checking it. My manual checking with calculater was 13.1 to now 15.1. I think they are reducing the amount of fuel being dumped into the engine. My truck runs awsome...very pleased.
Old 06-07-2010 | 09:19 PM
  #2  
tempforce's Avatar
Registered User
 
Joined: Aug 2004
Posts: 137
Likes: 0
From: Southwestern Oregun
my truck is running smoother, and the cruise isn't as jumpy as well. the mileage, i'll find out about in the next few days...
Old 06-08-2010 | 05:52 AM
  #3  
sabercat's Avatar
Registered User
 
Joined: Aug 2007
Posts: 305
Likes: 0
From: Mid-Mich
Originally Posted by rraulston
2 more MPG!!!!! verified at the pump. My over head display went from 14.4 to 17.0. Knowing it was off, I have been manually checking it. My manual checking with calculater was 13.1 to now 15.1. I think they are reducing the amount of fuel being dumped into the engine. My truck runs awsome...very pleased.
I actually think my mpg, may be up alittle, maybe .5-1 mpg better, but I do believe my overhead is pretty accurite now. But still doing the delete
Old 06-08-2010 | 02:31 PM
  #4  
mega-engr's Avatar
"California Style"
 
Joined: Oct 2007
Posts: 1,690
Likes: 12
From: So Cal
I just finished a non-towing trip of 600 miles from LA to the Colorado river in AZ and back. I drove between 75 and 80 MPH there and like an old man around town. When I went to fill up before heading home my overhead was at 22 MPG!!! I know it lies, but was still happy because I know it is not too far off. Hand calculated, it was 20.1 MPG. Sweet! Only have 7700 miles and things are looking up still. I haven't calculated on the drive home so far, but the overhead was reading 19.7 so I expect about 2 less for a 17.7 or so which I'm very happy about since the drive home seems to be uphill and in a headwind compared to going. Also noticed that my bumper was a bit sooty now...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
patrick
3rd Gen Engine and Drivetrain -> 2007 and up
52
05-26-2010 09:38 PM
Flattman
3rd Gen Engine and Drivetrain -> 2007 and up
2
10-16-2007 01:07 PM
CamperAndy
3rd Gen Engine and Drivetrain -> 2003-2007
2
05-18-2007 12:36 AM
8mpg
3rd Gen Engine and Drivetrain -> 2003-2007
8
04-28-2006 10:08 AM
04RAM2500
3rd Gen Engine and Drivetrain -> 2003-2007
13
12-17-2004 10:02 PM



Quick Reply: After the J35 flash, I got.....



All times are GMT -5. The time now is 02:28 PM.