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Need some direction for modding my 5.9 #1810013
04/23/15 10:18 AM
04/23/15 10:18 AM
Joined: Jan 2004
Posts: 472
Hartselle AL
6
67MIke Offline OP
mopar
67MIke  Offline OP
mopar
6

Joined: Jan 2004
Posts: 472
Hartselle AL
I picked up a 2001 durango 2wd with the 5.9
I've been reading about some of the improvements but I'm not sure which ones are snake oil and are real.
I rad about Hughes hit or miss service fast products etc.
Do you guys have any thoughts ?

Re: Need some direction for modding my 5.9 [Re: 67MIke] #1810023
04/23/15 10:38 AM
04/23/15 10:38 AM
Joined: May 2003
Posts: 15,487
Florida
S
scratchnfotraction Offline
I Live Here
scratchnfotraction  Offline
I Live Here
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Joined: May 2003
Posts: 15,487
Florida
Hughes engines is great IMHO. I get fast service and great parts.

the Plenum repair package is a good deal and most magnums need the plenum pan replaced. well worth the 100$ for a nice alum plate and everything needed to R&R the intake.

I have 2 SB whiplash roller cams and 1 440 whiplash I just installed.

the 5.9 whiplash and SCT tuner is awesome and wakes a magnum engine up.

the 5.2 whiplash roller cams I have are in pre-mag LA 318 but it is for the magnum engine.

IIRC, they have a big gulp efi set up for a magnum engine also.

Re: Need some direction for modding my 5.9 [Re: 67MIke] #1810035
04/23/15 11:11 AM
04/23/15 11:11 AM
Joined: Jan 2004
Posts: 472
Hartselle AL
6
67MIke Offline OP
mopar
67MIke  Offline OP
mopar
6

Joined: Jan 2004
Posts: 472
Hartselle AL
Thank you for the input
I'm wanting to up the horsepower if I can and improveme on the stuff ma mopar
made.
It's my first time with a 360 and so far I like it ...

Re: Need some direction for modding my 5.9 [Re: 67MIke] #1810496
04/23/15 09:57 PM
04/23/15 09:57 PM
Joined: Mar 2005
Posts: 3,138
Central NC
gch Offline
master
gch  Offline
master

Joined: Mar 2005
Posts: 3,138
Central NC
If you have any interest in an M1 intake and a larger throttle body let me know.I have acquired stuff for my 5.2 Grand Cherokee and have since sold the Jeep.I will be listing parts soon.

Last edited by gch; 04/23/15 09:57 PM.
Re: Need some direction for modding my 5.9 [Re: 67MIke] #1810499
04/23/15 10:00 PM
04/23/15 10:00 PM
Joined: Mar 2005
Posts: 3,138
Central NC
gch Offline
master
gch  Offline
master

Joined: Mar 2005
Posts: 3,138
Central NC
First thing to do is air in/out.I would start with the K&N cold air intake and then improve the exhaust.A high flow cat and 3" single exhaust will wake it up.Headers a little more.
Then you can look at intake/1.7 roller rockers/cams/Throttle bodies,etc.

Edit;A good basic tuneup of plugs/wires/cap/rotor/fuel filter(if external)is a good place to start before hopping it up.

Last edited by gch; 04/23/15 10:02 PM.
Re: Need some direction for modding my 5.9 [Re: 67MIke] #1810508
04/23/15 10:13 PM
04/23/15 10:13 PM
Joined: Feb 2013
Posts: 760
Canada
C
CTD5.9 Offline
super stock
CTD5.9  Offline
super stock
C

Joined: Feb 2013
Posts: 760
Canada
I wouldn't worry too much about dealing with hughes. I placed an order this morning and it was shipped before the end of day. Super fast service.

Re: Need some direction for modding my 5.9 [Re: 67MIke] #1811054
04/24/15 05:37 PM
04/24/15 05:37 PM
Joined: Jan 2004
Posts: 472
Hartselle AL
6
67MIke Offline OP
mopar
67MIke  Offline OP
mopar
6

Joined: Jan 2004
Posts: 472
Hartselle AL
Hey Thanks Guys....

What about the ball joint issue that I think the daks and rango's had/have....

And What about the intake...
Are they that much better than the barrel intake. I've found a lot of misinformation about these..All point to the air gap as being better, but no real deatails as to what its helping...
And sct tuners...seem to be the hot item..

Re: Need some direction for modding my 5.9 [Re: 67MIke] #1811213
04/24/15 10:34 PM
04/24/15 10:34 PM
Joined: Mar 2005
Posts: 3,138
Central NC
gch Offline
master
gch  Offline
master

Joined: Mar 2005
Posts: 3,138
Central NC
Here is a nice article regarding magnum intakes.

http://www.allpar.com/mopar/performance/manifolds.html

Re: Need some direction for modding my 5.9 [Re: gch] #1811278
04/25/15 12:05 AM
04/25/15 12:05 AM
Joined: Oct 2003
Posts: 21,345
Marysville, O-H-I-O
70Cuda383 Offline
Too Many Posts
70Cuda383  Offline
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Joined: Oct 2003
Posts: 21,345
Marysville, O-H-I-O
What's your budget? An M1, some decent mid-length headers, and a cam, along with SCT to reprogram the PCM (total investment ~$1200 total, will net you an easy 100hp.

Those mods on my 318 Dakota had it running mid 14 sec 1/4 miles (with 2.3 sec 60' times due to slippery street tires...with traction, low 14s were possible.

Those same mods with a 5.9 has my truck now running low 14s, and still traction limited.


**Photobucket sucks**
Re: Need some direction for modding my 5.9 [Re: 70Cuda383] #1811282
04/25/15 12:09 AM
04/25/15 12:09 AM
Joined: Oct 2003
Posts: 21,345
Marysville, O-H-I-O
70Cuda383 Offline
Too Many Posts
70Cuda383  Offline
Too Many Posts

Joined: Oct 2003
Posts: 21,345
Marysville, O-H-I-O
A 2bbl m1, and a stock-ish cam will still tow fine too. Essentially you lose no bottom end and pick up substantial power from 4500-6000 rpm.

If budget is a concern, start with just SCT. For about $400, you get unlimited tuning. This allows you to make a considerable gain on otherwise stock hardware, while allowing to retune as you make other mods.

Last edited by 70Cuda383; 04/26/15 09:30 AM. Reason: typo

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Re: Need some direction for modding my 5.9 [Re: 67MIke] #1811407
04/25/15 10:47 AM
04/25/15 10:47 AM
Joined: Jan 2004
Posts: 472
Hartselle AL
6
67MIke Offline OP
mopar
67MIke  Offline OP
mopar
6

Joined: Jan 2004
Posts: 472
Hartselle AL
Thanks good stuff....
I'll keep you posed when I change things up







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