Blazer Forum Blazer Forum  
Chevy Blazer Forums
Chevrolet Blazer Forums
Chevrolet Blazer Blazer Forum   Classifieds   Photo Gallery   Search   Contact BF   Sponsors
  Blazer News   Member List   Forum FAQ   Timeslips   Recalls   TSBs   Calendars   Register   Login  

exhaust questions

  Printable Version
Blazer Forums >> Modifications >> Performance & Brainstorming >> exhaust questions Page: [1]
Login
Message << Older Topic   Newer Topic >>
exhaust questions - 9/20/2007 10:47:42 AM   
bitbandit


Posts: 102
Joined: 9/16/2007
From: Brigham City, UT
Status: offline
I just baught a 01 blazer with the zr2 package and am looking to redo the exhaust system from stock.
Is a high flow cat worth getting or just getting a muffler like a Flow Master 40 good enough?
might do headers down the road but it looks like PIA to get in there to do that.

any suggestions or commants about what others are running would be nice
Post #: 1
RE: exhaust questions - 9/20/2007 11:19:15 AM   
otnietdehoooo



The Chop Shop Moderator
Posts: 1611
Joined: 5/25/2007
From: Ft. Worth, TX
Status: offline
otnietdehoooo's photo gallery
I have a magnaflow muffler and a high-flow cat and it sounds a lot better than one of my friends s10 with just a magnaflow muffler.

http://youtube.com/watch?v=ZEJ7Tj3-7Uc

< Message edited by otnietdehoooo -- 9/20/2007 11:25:05 AM >

(in reply to bitbandit)
Post #: 2
RE: exhaust questions - 9/20/2007 4:54:13 PM   
95_4door


Posts: 278
Joined: 9/16/2007
Status: offline
95_4door's photo gallery
High flow cats are a good thing for exhaust. More exhaust gases flow, thus creating a bit more power, and sound. Just make sure that you do put a cat on it. If you don't, you might actually loose power because of less backpressure.

(in reply to otnietdehoooo)
Post #: 3
RE: exhaust questions - 9/20/2007 7:40:39 PM   
rriddle3


Posts: 1313
Joined: 12/22/2006
From: Fort Worth,Texas
Status: offline
rriddle3's photo gallery
quote:

ORIGINAL: 95_4door

If you don't, you might actually loose power because of less backpressure.

Good advice. The days of 'no backpressure' are long gone for OEM design engines. Too many folks don't realize, or want to admit, that modern engines are designed to have a certain level of backpressure for proper functioning.

_____________________________

2002 Blazer LS 4dr 2WD Auto Trans
Hypertech PP III Programmed
Flowmaster 50 Series Delta Flow Muffler, C6 Corvette Exhaust Tip
TYC Elegante carbon fiber tail lights

(in reply to 95_4door)
Post #: 4
RE: exhaust questions - 9/20/2007 11:27:08 PM   
Taymacjack



Posts: 518
Joined: 7/18/2007
From: Auschwitz, Oregon
Status: offline
Taymacjack's photo gallery
from what i hear, high flow cats arnt really worth it on the newer blazers...(98+?)They already have "high"  flowing cats stock , so a high flow cat wont be much of an improvement if thats true...

< Message edited by Taymacjack -- 9/20/2007 11:30:02 PM >


_____________________________

1995 GMC Jimmy 4x4X2 (I need a outside spare tire carrier...wanna trade for the inside version?)

(in reply to rriddle3)
Post #: 5
RE: exhaust questions - 9/21/2007 5:33:58 AM   
bitbandit


Posts: 102
Joined: 9/16/2007
From: Brigham City, UT
Status: offline
Thanks for all the comments, i will have to give it some thought, is there a way to test/tell if a cat is high flow?

(in reply to bitbandit)
Post #: 6
RE: exhaust questions - 9/21/2007 7:26:07 AM   
rriddle3


Posts: 1313
Joined: 12/22/2006
From: Fort Worth,Texas
Status: offline
rriddle3's photo gallery
I believe you'll just have to take the manufacturors word for it.

_____________________________

2002 Blazer LS 4dr 2WD Auto Trans
Hypertech PP III Programmed
Flowmaster 50 Series Delta Flow Muffler, C6 Corvette Exhaust Tip
TYC Elegante carbon fiber tail lights

(in reply to bitbandit)
Post #: 7
RE: exhaust questions - 9/22/2007 10:16:48 PM   
Taymacjack



Posts: 518
Joined: 7/18/2007
From: Auschwitz, Oregon
Status: offline
Taymacjack's photo gallery
quote:

ORIGINAL: bitbandit

....might do headers down the road but it looks like PIA to get in there to do that....




Heck yes it is....trying to get the exhaust manifolds out is like solving a rubiks cube....

_____________________________

1995 GMC Jimmy 4x4X2 (I need a outside spare tire carrier...wanna trade for the inside version?)

(in reply to bitbandit)
Post #: 8
Login OR Register now to post a reply to this forum topic.
Page:   [1]

 
Blazer Forums >> Modifications >> Performance & Brainstorming
Jump to:



Featured Sponsors
Advertising Info

Top 10 Posters
swartlkk14308
drperry3896
hanr33476
chevy lover3411
m00nwater3269
eurogoldls3121
paddle_grl2942
hillbillyino2884
wolfpack2787
xblazer012659

New Vendors
AMSOIL - Performance Oil Technology

Add Blazer Forum to your favorites Contact Us | Advertising | Partners | About Us | Archive | Links | Link To Us | Legal | Privacy Policy | © Blazer Forum

Blazer Forum .com is not affiliated with or endorsed by Chevrolet Motors Division or General Motors.