Notices

cat qustiong

Thread Tools
 
Search this Thread
 
Old Mar 30, 2004 | 10:46 AM
  #1  
81fordf-100's Avatar
81fordf-100
Thread Starter
|
Freshman User
Joined: Dec 2003
Posts: 31
Likes: 0
From: jacksonville
cat qustiong

i got and 81 ford f-100 straight six.. and i was told if u remove the cat it would help in hp is that true? and if so is it going to be low end ?
tanx for the help
 
Reply
Old Mar 31, 2004 | 05:04 PM
  #2  
bob arrington's Avatar
bob arrington
Posting Guru
Joined: Jul 2003
Posts: 1,280
Likes: 0
From: alaska
a high flow cat would do the same thing and keep your truck im legal,bob
 
Reply
Old Mar 31, 2004 | 08:35 PM
  #3  
81fordf-100's Avatar
81fordf-100
Thread Starter
|
Freshman User
Joined: Dec 2003
Posts: 31
Likes: 0
From: jacksonville
but what exactly is it going to do when i take them off?
 
Reply
Old Apr 4, 2004 | 01:06 PM
  #4  
bob arrington's Avatar
bob arrington
Posting Guru
Joined: Jul 2003
Posts: 1,280
Likes: 0
From: alaska
unless they are bad , in that truck , you wont notice much change. do you actually have two cats? if so you can replace both with just one .
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cbquinn66
New Member Introductions
1
Feb 22, 2017 06:10 PM
81f100custom
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
10
May 28, 2009 11:03 PM
aaronwilliams83
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
2
Oct 22, 2006 07:09 PM
hermanar
1961 - 1966 F-100 & Larger F-Series Trucks
13
Aug 16, 2005 09:19 AM
Firefighter8-1
Exhaust Systems
6
Oct 24, 2004 03:25 PM




All times are GMT -5. The time now is 05:25 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-05-30 18:33:59


VIEW MORE
story-2
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-3
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-5
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-6
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-7
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-8
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-9
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