Skip to main content
Topic: Exhaust Question (Read 1536 times) previous topic - next topic

Exhaust Question

im usually a true dual man
but i just bought this truck and dont feel like changing the exhaust right now

its a 1992 ford f150 4x4
5.8 with a single in dual out flowmaster
i love the tone of itbut i want it to be abit louder

it still has the cats on it and we have no emissions testing where i live would it be louder if i had the cats taken off and a pipe put in its place?
if so how much louder?
[SIGPIC][/SIGPIC]
1979 Mercury Cougar X R 7
White w/ Maroon Vynl Top
Maroon Interior
302 BIG HP IN PROGRESS

Exhaust Question

Reply #1
Removing the cats will make a difference,but not a huge difference.Just wait until you can install a new exhaust system.Be patient and do it right the first time.Also,louder exhaust doesn't always mean better exhaust.
'88 Sport--T-5,MGW shifter,Trick Flow R intake,Ed Curtis cam,Trick Flow heads,Scorpion rockers,75mm Accufab t-body,3G,mini starter,Taurus fan,BBK long tube headers,O/R H-Pipe, Flowamaster Super 44's, deep and deeper Cobra R wheels, Mass Air and 24's,8.8 with 3.73's,140 mph speedo,Mach 1 chin spoiler,SN-95 springs,CHE control arms,aluminum drive shaft and a lot more..

Exhaust Question

Reply #2
its just got 1 big cat
[SIGPIC][/SIGPIC]
1979 Mercury Cougar X R 7
White w/ Maroon Vynl Top
Maroon Interior
302 BIG HP IN PROGRESS

Exhaust Question

Reply #3
i thought they had 2cats and a resanater if i spelled it right
[SIGPIC][/SIGPIC]
88 5.0L aod with duel flowmaster and speedo mod
88 5.0L H.O with 5 speed R.I.P
87 3.8L no trans. geting h.o and 5speed (project never ending thunder) started it as of 8-14-10
96 bronco xl 5.0L 5 speed man4x4
:birdsmily:

Exhaust Question

Reply #4
naw its got one cat,,its a dual in single out cat
[SIGPIC][/SIGPIC]
1979 Mercury Cougar X R 7
White w/ Maroon Vynl Top
Maroon Interior
302 BIG HP IN PROGRESS

Exhaust Question

Reply #5
Keep a cat on that guzzelator.
93 Festiva L, 193k miles, BP+T/G25MR swap, T3 50trim .48/.42, SRT FMIC, Capri electronics/Rocketchip, 2.5" exhaust
bests: ET 12.86, MPH 110.25, 1.92 short
02 Subaru Impreza WRX, 129k miles
97 Subaru Impreza Outback Sport, 236k miles

Exhaust Question

Reply #6
theres really no use in keeping it on there
its not helping anything ,it restricting air flow,,and if i take it off everyone says my flowmaster will sound alot better
[SIGPIC][/SIGPIC]
1979 Mercury Cougar X R 7
White w/ Maroon Vynl Top
Maroon Interior
302 BIG HP IN PROGRESS

Exhaust Question

Reply #7
if u want it louder u might have to go with diff series flowmasters. i have dalta flow 40 series but i would not recomeand u put them on your truck being its got 4x4 and it most likely has a 410 gear in the rearend so it would be realy lound at higher speeds
[SIGPIC][/SIGPIC]
88 5.0L aod with duel flowmaster and speedo mod
88 5.0L H.O with 5 speed R.I.P
87 3.8L no trans. geting h.o and 5speed (project never ending thunder) started it as of 8-14-10
96 bronco xl 5.0L 5 speed man4x4
:birdsmily:

Exhaust Question

Reply #8
could you put a stick in one end and out the other. well a metal pipe?  you can take it off and knpen 15 the honeycomb ceramic out of it it, reinstall it and it's basically catless.  unless its welded on.. WHY DO EXHAUST GUYS WELD BRACKETS SO YOU MAY NEVER REMOVE AN EXHAUST GOD
[SIGPIC][/SIGPIC]
:america: An American Restoration. :birdsmily:
1987 Ford Thunderbird Sport (resting)
1993 Mazda Miata 1.6l (daily driver)

Exhaust Question

Reply #9
I meant get a new cat on it. Newer ones flow pretty good. You obviously have no idea how much  that old v8 is throwing into the air. I like breathing.

Besides its not like its a bottleneck on your stock truck engine.

Just saying...

Also don't just pound the honeycomb out, cut the whole thing out. You'll get a good $50 or better for it. That'll pay for a new hi flow.
93 Festiva L, 193k miles, BP+T/G25MR swap, T3 50trim .48/.42, SRT FMIC, Capri electronics/Rocketchip, 2.5" exhaust
bests: ET 12.86, MPH 110.25, 1.92 short
02 Subaru Impreza WRX, 129k miles
97 Subaru Impreza Outback Sport, 236k miles

Exhaust Question

Reply #10
yeh but just knocking the ceramic  out of it is cheaper but yeh if you have the tools that prolly would pay for a hi flow like you say bhaz
[SIGPIC][/SIGPIC]
:america: An American Restoration. :birdsmily:
1987 Ford Thunderbird Sport (resting)
1993 Mazda Miata 1.6l (daily driver)

Exhaust Question

Reply #11
why gut it ,im just gona get rid of it
and im sure me not having a cat isnt going to keep you from breathing"bhazard "
[SIGPIC][/SIGPIC]
1979 Mercury Cougar X R 7
White w/ Maroon Vynl Top
Maroon Interior
302 BIG HP IN PROGRESS

Exhaust Question

Reply #12
Right who am I to say anything like that, none of my cars have cats.

But theyre all small halfengines between 1.3 and 2.3 liters and get 25-50 mpg's and could probably pass smog checks without a cat.

Thats what trees are for anyway, to turn our pollution into clean air. They should plant more trees in kalifornias cities, right?
93 Festiva L, 193k miles, BP+T/G25MR swap, T3 50trim .48/.42, SRT FMIC, Capri electronics/Rocketchip, 2.5" exhaust
bests: ET 12.86, MPH 110.25, 1.92 short
02 Subaru Impreza WRX, 129k miles
97 Subaru Impreza Outback Sport, 236k miles

Exhaust Question

Reply #13
You boy's are messed up!
Old Grey Cat to this.88 Cat, 5.0 HO, CW mounts, mass air, CI custom cam, afr165's, Tmoss worked cobra intake, BBK shorty's,off road h pipe, magnaflow ex. T-5,spec stage 2 clutch, 8.8 373 TC trac loc, che ajustables with bullits on the rear. 11" brakes up front. +

Exhaust Question

Reply #14
yep they should
i wish i got 30 mpgs
[SIGPIC][/SIGPIC]
1979 Mercury Cougar X R 7
White w/ Maroon Vynl Top
Maroon Interior
302 BIG HP IN PROGRESS