Notices
Modular V10 (6.8l)  

Question for TEAMMUDD!

Thread Tools
 
Search this Thread
 
Old Dec 28, 2007 | 09:17 PM
  #1  
specializedcc's Avatar
specializedcc
Thread Starter
|
Freshman User
Joined: Oct 2007
Posts: 39
Likes: 0
From: montana
Question for TEAMMUDD!

Teammudd, it seems like you know a lot about exhaust issues. So heres my question. I have an 00 f-250 with the V-10, it is an off road truck mainly for hunting and mostly around the ranch, I emptied out the cat (to avoid starting fires in the feilds) and welded the empty core back in. There was a increase in power! 90k so it could have been plugged! However there is quite a drone at certain rpms. Im wondering if instead i should just run a peice of pipe in its place? Im thinking that would also be a smoother flow for the exhaust instead of it hammering around in that cat case? Thanks for any input!
 
Reply
Old Dec 29, 2007 | 04:17 PM
  #2  
dkf's Avatar
dkf
Hotshot
Joined: Mar 2007
Posts: 10,101
Likes: 40
From: Pa
Originally Posted by specializedcc
Teammudd, it seems like you know a lot about exhaust issues. So heres my question. I have an 00 f-250 with the V-10, it is an off road truck mainly for hunting and mostly around the ranch, I emptied out the cat (to avoid starting fires in the feilds) and welded the empty core back in. There was a increase in power! 90k so it could have been plugged! However there is quite a drone at certain rpms. Im wondering if instead i should just run a peice of pipe in its place? Im thinking that would also be a smoother flow for the exhaust instead of it hammering around in that cat case? Thanks for any input!
It is not good just to gut the cat and put an empty cat housing back in, because it will cause turbulance in the exhaust. Put a piece of pipe straight through the inside of the cat and put it back on. Adding the pipe should help performance and drone. Anywhere in the US gutting or removing a cat is illegal, so keep it hush hush.
 
Reply
Old Dec 29, 2007 | 07:52 PM
  #3  
specializedcc's Avatar
specializedcc
Thread Starter
|
Freshman User
Joined: Oct 2007
Posts: 39
Likes: 0
From: montana
just finished it today, now i need a new muffler. Its pretty loud now. Im thinking an fm 70 should quiet it down some, its the original muffler and 90k on it! Thanks for the input dfk !
 
Reply
Old Dec 30, 2007 | 12:54 PM
  #4  
dkf's Avatar
dkf
Hotshot
Joined: Mar 2007
Posts: 10,101
Likes: 40
From: Pa
Originally Posted by specializedcc
just finished it today, now i need a new muffler. Its pretty loud now. Im thinking an fm 70 should quiet it down some, its the original muffler and 90k on it! Thanks for the input dfk !
The FM70 is about the quietest replacement muffler available besides another stock muffler. A dual offset 3" In/Out FM70 should fit the best. I have a pic of one in my gallery. The stock muffler will be the quietest muffler you can get however it is the most restrictive. The FM70 should give you a good sound. I like my FM70 however it is a little on the quiet side for my taste.
 
Reply
Old Dec 30, 2007 | 06:53 PM
  #5  
specializedcc's Avatar
specializedcc
Thread Starter
|
Freshman User
Joined: Oct 2007
Posts: 39
Likes: 0
From: montana
I think that cat quiets the exhaust down quite a bit so i figured the 70 would be my safest bet for keeping it toned down without the cats help. The truck i had before was a straight piped 01 cummins, so the quietness is nice for hunting after two years of that noisy beast!
 
Reply




All times are GMT -5. The time now is 02:25 AM.

story-0
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-1
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-2
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-3
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-4
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-5
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-6
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE