12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

1995 cummins turbo

Thread Tools
 
Search this Thread
 
Old Aug 3, 2015 | 10:59 AM
  #1  
huntman7's Avatar
Thread Starter
|
Diesel Fan
Joined: Aug 2015
Posts: 13
Likes: 0
Default 1995 cummins turbo

Hello everyone. This is my first time on a forum. I've got a 1995 cummins 5 speed. Pretty much stock besides exhaust and intake. Fuel plate has been slid forward. I've got a stock hx35 turbo and I want to make some more boost. I'm wanting to get a banks quick turbo housing and a whicked wheel compressor wheel. So my question is will this turbo still be reliable after these modifications have been done? Will it effect the life span of the turbo?
 
Reply
Old Aug 3, 2015 | 04:12 PM
  #2  
51Hudson's Avatar
Diesel Fan
Joined: Sep 2014
Posts: 72
Likes: 0
From: North Dakota
Default

If you want to make more boost you can put an adjustable boost elbow on it, a lot of guys do it. Some claim to be able to boost up to 45 psi on the stock turbo, but that is never a good idea. Guys I know run 35 with proper fuel, and injector mods to support the added boost, with no problems.
Besides what mods you have done do you have a boost, pyro, or trans temp gauges?
 
Reply
Old Aug 3, 2015 | 05:28 PM
  #3  
huntman7's Avatar
Thread Starter
|
Diesel Fan
Joined: Aug 2015
Posts: 13
Likes: 0
Default

I'm running 30 psi right now max. I want to be in the 45-50 range. I'll be getting head studs here soon. And yes. I have all the gauges. But I'm wondering if these mods I want to do to the turbo will sacrifice it's reliability and life span.
 
Reply
Old Aug 6, 2015 | 11:39 AM
  #4  
wpg6.5's Avatar
Diesel Wrench
Joined: Sep 2010
Posts: 516
Likes: 22
Default

There's really no reason to run a hx35 at that boost level other then to tell your buddies home much boost you make. Your just pumping hot air. And the Benefit of a compressor wheel and housing will be minimal. And you would be far better off getting a better turbo for the cost and effort. Run at the proper boost for that turbo. I suggest a bd super b or killer b from what it sounds you want.
 
Reply
Old Aug 6, 2015 | 11:49 AM
  #5  
Jet A Fuel's Avatar
Diesel Bomber
Joined: Aug 2009
Posts: 1,981
Likes: 347
From: Georgia
Default

X2 on the super B
 

Last edited by Jet A Fuel; Aug 6, 2015 at 11:52 AM.
Reply
Old Aug 6, 2015 | 11:50 AM
  #6  
Jet A Fuel's Avatar
Diesel Bomber
Joined: Aug 2009
Posts: 1,981
Likes: 347
From: Georgia
Default

Originally Posted by wpg6.5
There's really no reason to run a hx35 at that boost level other then to tell your buddies home much boost you make. Your just pumping hot air. And the Benefit of a compressor wheel and housing will be minimal. And you would be far better off getting a better turbo for the cost and effort. Run at the proper boost for that turbo. I suggest a bd super b or killer b from what it sounds you want.
X 2 on the BD Super B
 
Reply
Old Aug 10, 2015 | 10:23 AM
  #7  
94 12valve's Avatar
Diesel Bomber
Joined: Jan 2009
Posts: 3,504
Likes: 157
From: Pylesville, Maryland
Default

IMO if you are going buy another turbo I would not go any smaller than a 62mm compressor wheel.
 
Reply
Old Aug 11, 2015 | 09:51 AM
  #8  
jkidd's Avatar
Diesel Bombers Sponsor
Joined: Jan 2008
Posts: 1,100
Likes: 77
From: Kaysville UT
Default

you can get a 63mm turbo drop in with downpipe and some bigger injectors capable of over 500HP for under $1500

Boost is resistance to flow. you can get more power at 25psi with a bigger turbo that 40psi with your stock one. It will last years instead of months and temps will be lower. The 14cm housing is not worth $500 for you to upgrade.
 
Reply
Old Aug 28, 2015 | 05:42 PM
  #9  
03maxpower's Avatar
Diesel Fan
Joined: Sep 2008
Posts: 74
Likes: 1
From: somerset, pa
Default

Originally Posted by jkidd
you can get a 63mm turbo drop in with downpipe and some bigger injectors capable of over 500HP for under $1500

Boost is resistance to flow. you can get more power at 25psi with a bigger turbo that 40psi with your stock one. It will last years instead of months and temps will be lower. The 14cm housing is not worth $500 for you to upgrade.
Tell me where I can get all this for under $1500
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
huntman7
12 Valve 2nd Gen Dodge Cummins 94-98
3
Sep 27, 2015 10:41 AM
atreefunk
For Sale
1
Apr 13, 2015 10:57 PM
jd_clampit18
Dodge Truck and Cummins Turbo Diesel Forum
0
Feb 11, 2015 04:44 PM
Diesel Bombers
General Diesel Related
0
Jan 28, 2015 03:30 AM
Diesel Bombers
General Diesel Related
0
Oct 24, 2014 04:40 AM




All times are GMT -5. The time now is 11:03 PM.