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11-26-2019, 11:15 AM
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#15
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Senior Member
Join Date: Nov 2012
Location: WATERBURY, CT.
Posts: 1,219
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So I removed the exhuast, then removed the stub pipes from the bottom of the Oasis unit, cut 1 inch off it then cleaned painted and never seezed the threads and reinstalled it.
I used Vibrant performance Accuseal 2 inch clamps as they are far superior to ugly U clamps. 3 total.
I posed the hangers above that I used from Pypes and Vibrant for the stainless rods.
You can see in the pics that the pipe is much higher everywhere, 3/8 clearance between the pipe and frame.
Any questions please ask.
__________________
My name is Ted, My coach 2019 NEWMAR Ventana 4369 (Vickie) Cummins L9 451 Horsepower.
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11-26-2019, 12:18 PM
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#16
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"Formerly Diplomat Don"
Newmar Owners Club
Join Date: Apr 2005
Location: Moorpark, Ca.
Posts: 24,125
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Looks very clean.
__________________
Don & Mary
2019 Newmar Dutch Star 4018 (Freightliner)
2019 Ford Raptor
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11-26-2019, 01:28 PM
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#17
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Senior Member
Newmar Owners Club Spartan Chassis
Join Date: Mar 2011
Location: Fort Myers, FL
Posts: 1,670
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Quote:
Originally Posted by Vickie 4369
Any questions please ask.
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Vickie 4369 … agree with Dutch Star Don, very nice looking job. I do have a couple questions.
1) Can you provide a link for where you got the Vibrant Performance Accuseal 2 inch clamps? The ones I am finding are coming up at $74 +/- each ???
2) When you use a SS rod like in your 2nd picture to secure the pipe, do you weld it to the exhaust pipe??
Just trying to make sure I have it figured out before ordering anything.
Thanks,
FLSteve
__________________
Steve & Lisa
2022 Mountain Aire 4118
2024 JL Rubicon & 2019 Cherokee Trailhawk
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11-26-2019, 01:34 PM
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#18
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Senior Member
Newmar Owners Club Spartan Chassis
Join Date: Mar 2011
Location: Fort Myers, FL
Posts: 1,670
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Quote:
Originally Posted by Dutch Star Don
I don't care for the angle cut tips and changed mine to what they call the rolled pencil tip. They look so much nicer now.
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Don … is this what you are referring to?? Do you good place to get them??
FLSteve
__________________
Steve & Lisa
2022 Mountain Aire 4118
2024 JL Rubicon & 2019 Cherokee Trailhawk
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11-26-2019, 01:37 PM
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#19
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Senior Member
Join Date: Nov 2012
Location: WATERBURY, CT.
Posts: 1,219
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Quote:
Originally Posted by FLSteve
Vickie 4369 … agree with Dutch Star Don, very nice looking job. I do have a couple questions.
1) Can you provide a link for where you got the Vibrant Performance Accuseal 2 inch clamps? The ones I am finding are coming up at $74 +/- each ???
2) When you use a SS rod like in your 2nd picture to secure the pipe, do you weld it to the exhaust pipe??
Just trying to make sure I have it figured out before ordering anything.
Thanks,
FLSteve
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Vibrant 1163 around 12.00 each, I have them in stock, PM me for contact info.
The rod is welded to the pipe in the middle but welded to the clamp on the tip for easy removal.
The rods are very difficult to remove from the rubber isolators due to the large tip on the rod.
So I just unbolt them from the body.
so my part list consists of the following
vibrant 1163 clamp qty 2
vibrant 1198 stainless rod qty 2
Jones exhaust muffler ATT12S-3 qty 1
Pypes Exhaust Hangers TPHV6 1 box of 2 hangers
1 stainless 2 inch tip ebay https://www.ebay.com/itm/2-ID-Weld-o...72.m2749.l2649
Semi gloss spray Paint and primer in one sorry don't recall the brand.
Mig welder.
55 year old mechanic LOL.
__________________
My name is Ted, My coach 2019 NEWMAR Ventana 4369 (Vickie) Cummins L9 451 Horsepower.
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11-26-2019, 01:44 PM
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#20
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Senior Member
Newmar Owners Club Spartan Chassis
Join Date: Mar 2011
Location: Fort Myers, FL
Posts: 1,670
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Thanks Vickie 4369 … with the part numbers I was able to find it all. Only missing item is the "55 year old mechanic" so I will just substitute a 64 year old woodworker with no muffler experience!
Thanks for the help.
FLSteve
__________________
Steve & Lisa
2022 Mountain Aire 4118
2024 JL Rubicon & 2019 Cherokee Trailhawk
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11-26-2019, 01:48 PM
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#21
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Senior Member
Join Date: Nov 2012
Location: WATERBURY, CT.
Posts: 1,219
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Quote:
Originally Posted by FLSteve
Thanks Vickie 4369 … with the part numbers I was able to find it all. Only missing item is the "55 year old mechanic" so I will just substitute a 64 year old woodworker with no muffler experience!
Thanks for the help.
FLSteve
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LOL, Don't forget to drill holes in the muffler body on both ends to let water out.
Also when you look through the muffler it is directional.
The open end of the louvers is the exit.
The pencil tip would also require a drain hole if you go that route.
Ted.
__________________
My name is Ted, My coach 2019 NEWMAR Ventana 4369 (Vickie) Cummins L9 451 Horsepower.
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11-26-2019, 05:55 PM
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#22
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Senior Member
Join Date: Jun 2016
Posts: 433
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Have the OEM Oasis muffler in the system, but I’m always open to making the system a bit more quiet. Any thoughts about adding this new muffler to the system? That would mean two mufflers. Too much back pressure? Not enough noise control for the effort involved?
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11-26-2019, 06:01 PM
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#23
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Senior Member
Join Date: Nov 2012
Location: WATERBURY, CT.
Posts: 1,219
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Quote:
Originally Posted by Calpop45
Have the OEM Oasis muffler in the system, but I’m always open to making the system a bit more quiet. Any thoughts about adding this new muffler to the system? That would mean two mufflers. Too much back pressure? Not enough noise control for the effort involved?
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These mufflers do not create back pressure on the Oasis system what so ever.
I see no reason why you could not run 2.
A turn down helps with noise as well.
__________________
My name is Ted, My coach 2019 NEWMAR Ventana 4369 (Vickie) Cummins L9 451 Horsepower.
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11-26-2019, 06:58 PM
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#24
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Senior Member
Newmar Owners Club Spartan Chassis
Join Date: Oct 2014
Location: Lake McClure, CA
Posts: 1,449
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I raised mine 3" and came out the side like FLSteve. I called Jones and asked about back pressure. They said it has very little but more than a glass pack. Also quieter. I have room for the 18", 24 over all and it was only $20. I will check the db level before and after when I get home.
__________________
2018 Dutch Star 4369 Spartan Chassis
2016 Jeep Cherokee, 1952 Willys CJ3A
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11-26-2019, 07:42 PM
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#25
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Senior Member
Join Date: Nov 2012
Location: WATERBURY, CT.
Posts: 1,219
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Quote:
Originally Posted by 10 fan
I raised mine 3" and came out the side like FLSteve. I called Jones and asked about back pressure. They said it has very little but more than a glass pack. Also quieter. I have room for the 18", 24 over all and it was only $20. I will check the db level before and after when I get home.
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Keep in mind the Oasis furnace will never create enough air flow to find any restriction that this muffler can put on a 350 cubic inch v8 engine.
__________________
My name is Ted, My coach 2019 NEWMAR Ventana 4369 (Vickie) Cummins L9 451 Horsepower.
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11-27-2019, 07:07 AM
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#26
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Senior Member
Join Date: Nov 2012
Location: WATERBURY, CT.
Posts: 1,219
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Quote:
Originally Posted by 10 fan
I raised mine 3" and came out the side like FLSteve. I called Jones and asked about back pressure. They said it has very little but more than a glass pack. Also quieter. I have room for the 18", 24 over all and it was only $20. I will check the db level before and after when I get home.
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Note I had the ITR muffler was the wrong one, Threaded, so I sent it back I can tell you first hand it is a cheap mild steel glass pack style muffler with spray paint on it Way over priced.
I also have the ITR inlet muffler installed.
Very Happy with the results.
Ted.
__________________
My name is Ted, My coach 2019 NEWMAR Ventana 4369 (Vickie) Cummins L9 451 Horsepower.
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11-27-2019, 11:23 AM
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#27
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"Formerly Diplomat Don"
Newmar Owners Club
Join Date: Apr 2005
Location: Moorpark, Ca.
Posts: 24,125
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"FLSteve".....Here is the link to the tips I used. Look at post #20.
__________________
Don & Mary
2019 Newmar Dutch Star 4018 (Freightliner)
2019 Ford Raptor
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11-27-2019, 07:31 PM
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#28
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Senior Member
Join Date: Nov 2012
Location: WATERBURY, CT.
Posts: 1,219
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Generator exhaust mod
Here is my Genny exhaust mod.
No more ugly hanger and clamp at the end.
Nice stainless Gibson turn down tip
Raised up about 2 inches from where it was.
__________________
My name is Ted, My coach 2019 NEWMAR Ventana 4369 (Vickie) Cummins L9 451 Horsepower.
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