General Diesel Discussion Talk about general diesel engines (theory, etc.) If it's about diesel, and it doesn't fit anywhere else, then put it right in here.
Sponsored by:
Sponsored by: CARiD

Not trying to start a war - but, that high HP Duramax that melted 40 Allisons...

Thread Tools
 
Search this Thread
 
Old 02-03-2009 | 09:03 AM
  #16  
duratothemax's Avatar
Banned
 
Joined: Jul 2006
Posts: 452
Likes: 0
From: CT
Originally Posted by Flatbed24v
but why did it take 40 trannys to switch
because at the time there was no other option. (ie, the duraflite was not availible)
Old 02-03-2009 | 12:27 PM
  #17  
OPIE's Avatar
Registered User
 
Joined: Jun 2003
Posts: 297
Likes: 0
From: FEDERAL WAY, WA
Originally Posted by deerslayer1979
But the Cummins is King! You Dmax guys just haven't figured it out yet. J/K I would drive a Dmax if the price was right and I needed a DD diesel. They make way to much power with just programmers and simple mods to say I wouldn't want one.
DS79
It sure is a shame that they skimped on the connecting rods and pistons. A V8 with 403 CI is a great idea too bad its not a medium class of motor. Well theres that and the horrible jap design that had to complicate getting to everything. I would rather slow it down than have to work on it again!

But then again the cummins common rail rods are a step backwards compared to their earlier motors. My experience with the Dmax is just like the old saying they seem to run best right before they let go. I have been through a couple P2's but think I may of solved one of the issues by EFI and going to 342 gears.
Old 02-03-2009 | 12:36 PM
  #18  
Spooler's Avatar
Registered User
 
Joined: Jan 2006
Posts: 5,902
Likes: 5
From: Claxton, GA
Yeap, Japs know how to squeeze 10 lbs of poop in a 2 1/2 lb box.....LOL They superseed the 5 lber.
Old 02-03-2009 | 03:41 PM
  #19  
Ronco95's Avatar
Registered User
 
Joined: Nov 2007
Posts: 378
Likes: 0
From: Outside of B'ham
Originally Posted by duratothemax
I never said it was. It is a hard to beat transmission in a "stock power work-truck only towing huge trailers all day across the country through varied terrain" application. Racing or more than 750rwhp, forget it. You are on borrowed time no matter how built up it is.


Yes there are some chevy guys who fly the allison flag way too much, the allison is gods given gift to the transmission world............but there are also dodge guys that do the same thing with the cummins flag...

just my opinion

ben
I have to agree that when you push anything beyond design parameters, you are your on warranty station!

I cannot comment much on transmissions as I know little. I will say that the Dodge unit has been modified successfully for several years now and has been improved upon.

Keep in mind, the low end torque that we Cummins owners enjoy has it's downfalls when trying to put it to the ground. Potentially, the hi RPM of the GM diesel might also create problems within the Dodge trans if coupled together.

I will say there is no easy answer to either problem.

Either support your truck or sell it and support another.
Old 02-03-2009 | 04:13 PM
  #20  
grantx5's Avatar
Registered User
 
Joined: Aug 2005
Posts: 508
Likes: 0
From: Puyallup, WA
Hey max, don't take it too hard, I luv my CTD but sure admire the dmaxes. Solid trucks, great engine and tranny. Would have bought one if the dealer here in Puyallup wasn't such a ????head.
Old 02-03-2009 | 11:27 PM
  #21  
OPIE's Avatar
Registered User
 
Joined: Jun 2003
Posts: 297
Likes: 0
From: FEDERAL WAY, WA
Originally Posted by Spooler
Yeap, Japs know how to squeeze 10 lbs of poop in a 2 1/2 lb box.....LOL They superseed the 5 lber.
Actually that isn't what I was getting at. Parts on the motor are too innertwined sort of speak. It takes 45 minutes to swap inj on my cummins compared to a long full day on the Max... 10 minutes to change a water pump on a Cummins all day on the Max... Valve lash 20 min on the cummins 1/2 day on a Max. The Japs where stupid on their design for servicablility.
Old 02-03-2009 | 11:40 PM
  #22  
Spooler's Avatar
Registered User
 
Joined: Jan 2006
Posts: 5,902
Likes: 5
From: Claxton, GA
I know exactly what you mean.... I used to be a Nissan Tech.....Hung the tools up after I finished my 4 yr. degree in EET. Try to swap some turbo's on a Nissan 300z twin turbo while the motor is still in the car...LOL

Edited: Oh, almost forgot... Do some timing chain sets on some of the front wheel drive cars. Depending on which one, all air tools, 8-10 hrs all up over your head.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
irocpractice
General Diesel Discussion
19
03-30-2010 12:58 PM
bigwhitediesel
Performance and Accessories 2nd gen only
16
05-13-2006 04:22 PM
myglide
3rd Gen High Performance and Accessories (5.9L Only)
7
10-26-2004 08:11 PM



Quick Reply: Not trying to start a war - but, that high HP Duramax that melted 40 Allisons...



All times are GMT -5. The time now is 01:23 PM.