F-250 / Super Duty / Diesel

4.10s or 4.30s

Thread Tools
 
Search this Thread
 
Old Mar 7, 2011 | 06:29 PM
  #16  
powerstroke73's Avatar
Senior Member
Joined: Aug 2000
Posts: 2,946
Likes: 0
From: Right Coast
Originally Posted by chester8420
I hate my 4:30's. My V10 gets stupid bad gas mileage. I hate getting 8mpg-10mpg driving like a grandma. The motor runs great but it kills my pocketbook.

If only I had a Cummins 8.3L 24V ISC engine to put in the truck..... Hmmm.....

Good thing my wife bought me one for Christmas!!



I guess I should start a new thread about my new motor instead of hijacking this one.... My appologies Mr. bnehila.

Please tell me you're not really thinking of swapping that POS into a truck
 
Reply
Old Mar 10, 2011 | 10:15 AM
  #17  
chester8420's Avatar
Senior Member
Joined: Jan 2006
Posts: 2,835
Likes: 0
From: Vienna, Georgia
Originally Posted by powerstroke73
Please tell me you're not really thinking of swapping that POS into a truck
POS? Out of respect for my fellow f150online members that might have the "other" brand diesel motor, I will refrain from making powerjoke comments... And yeah, its going in the black truck...
 
Reply
Old Mar 10, 2011 | 06:06 PM
  #18  
powerstroke73's Avatar
Senior Member
Joined: Aug 2000
Posts: 2,946
Likes: 0
From: Right Coast
I'm referring to the electronic 8.3L CDC engine. I don't really care if you're replacing a PSD or not. I don't even own a PSD anymore since I went Cummins. All I can say is have fun with the CAPS pump on that thing. I've got one on one of my test stands at work and its quite the POS. The fuel economy on them is also in the crapper. You'd be MUCH better off with a mechanical 8.3L or a later model 9.0L, though you'd hate the fuel economy of the 9.0L even more. Theres a reason we don't use them anymore. I can give you more specifics if you really need, but repairs on that engine are NOT cheap and it WILL happen.

FYI, that engine was originally made by CDC (Consolidated Diesel Corp), which was a joint venture between Case and Cummins, so yeah I've got some experience with them.
 
Reply
Old Mar 10, 2011 | 11:28 PM
  #19  
chester8420's Avatar
Senior Member
Joined: Jan 2006
Posts: 2,835
Likes: 0
From: Vienna, Georgia
Originally Posted by powerstroke73
I'm referring to the electronic 8.3L CDC engine.... ....All I can say is have fun with the CAPS pump on that thing.... ... its quite the POS..... .... You'd be MUCH better off with a mechanical 8.3L.......
Waaaaaayyyy ahead of ya buddy!
Took these pictures and video just a few hours ago...




http://www.youtube.com/watch?v=r6qpPTjvYC4
 

Last edited by chester8420; Mar 11, 2011 at 12:10 AM.
Reply
Old Mar 12, 2011 | 01:13 PM
  #20  
Pagnew's Avatar
Senior Member
Joined: Apr 2007
Posts: 1,309
Likes: 0
From: West Michigan
Talk about a hijacked thread
 
Reply
Old Apr 9, 2011 | 09:56 PM
  #21  
bnehila's Avatar
Thread Starter
|
Senior Member
Joined: Jul 2005
Posts: 206
Likes: 0
From: Cape Coral, Florida
Put in my 4.30s today. From 3.73. Only 250rpm change at 50 mph. Should have went more!
 
Reply
Old May 14, 2011 | 08:02 AM
  #22  
Don62's Avatar
Junior Member
Joined: May 2011
Posts: 8
Likes: 0
From: Buffalo NY area
How do you find out what rear end gears are in your truck. I just purchased a 2004 F-250 V-10. I am getting 12.2 mpg (actual) my computer says 11.6 (Lariat trim)
thanks
 
Reply
Old May 14, 2011 | 08:19 AM
  #23  
dsq3973's Avatar
Senior Member
Joined: Nov 2007
Posts: 1,845
Likes: 0
From: In a house, in a small town
There is a tag on the rear axle or you can take the VIN to the dealer and ask them to tell you.
 
Reply
Old May 14, 2011 | 02:31 PM
  #24  
bnehila's Avatar
Thread Starter
|
Senior Member
Joined: Jul 2005
Posts: 206
Likes: 0
From: Cape Coral, Florida
Jack up the rear axle. Put a mark on the tire and a mark on the driveshaft. Spin the wheel 1 revolution and count how many times the driveshaft spins. .
 
Reply
Old May 14, 2011 | 03:14 PM
  #25  
glc's Avatar
glc
Senior Member
15 Year Member
Veteran: Navy
Veteran: Reserves
Joined: Dec 2006
Posts: 43,528
Likes: 817
From: Joplin MO
Much easier way - look at the door jamb sticker for the axle code.

If you are getting 12 mpg with a V-10, you are doing okay. That's about what they get.
 
Reply
Old May 16, 2011 | 03:40 PM
  #26  
Don62's Avatar
Junior Member
Joined: May 2011
Posts: 8
Likes: 0
From: Buffalo NY area
glc, thank you for the info - my axle tag is "C1" - do you happen know what that means in ratio #'s.
Don
 
Reply
Old May 16, 2011 | 03:46 PM
  #27  
glc's Avatar
glc
Senior Member
15 Year Member
Veteran: Navy
Veteran: Reserves
Joined: Dec 2006
Posts: 43,528
Likes: 817
From: Joplin MO
Yep, C1 is a 3.73 limited slip.
 
Reply
Old May 16, 2011 | 09:27 PM
  #28  
Don62's Avatar
Junior Member
Joined: May 2011
Posts: 8
Likes: 0
From: Buffalo NY area
thanks again glc - greatly appreciated!
Don
 
Reply
Old May 17, 2011 | 02:29 AM
  #29  
2010fx4's Avatar
Senior Member
Joined: Aug 2010
Posts: 141
Likes: 0
Originally Posted by bnehila
Put in my 4.30s today. From 3.73. Only 250rpm change at 50 mph. Should have went more!
Yea 4.56s would of have been a better choice, I had 4.10s in my old f250 5.4L with 4.10s and that thing didnt have enough power at all unless I had it in over drive and kept the rpms up. But hopefully those 4.30s will work out for ya.
 
Reply
Old May 22, 2011 | 11:38 AM
  #30  
bnehila's Avatar
Thread Starter
|
Senior Member
Joined: Jul 2005
Posts: 206
Likes: 0
From: Cape Coral, Florida
They seem to be working out well. Need a little more power but rpms are good on the highway. About 2500 at 80mph.
 
Reply




All times are GMT -4. The time now is 12:00 PM.