DOHC - 2.3L Duratec / Mazda L Engines Discussions and Topics specific to the Duratec 4 cylinder engines

Dynomax catback exhaust

Thread Tools
 
Search this Thread
 
  #1  
Old 07-27-2009
whiteranger's Avatar
Member
Thread Starter
Join Date: Jun 2005
Location: Monroe NY
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Icon5 Dynomax catback exhaust

Hey, I just blew my muffler apart on my truck..LOL 02 ranger 2.3l std trans.

Im looking at getting a cat back from dynomax for my truck the only thing
that im concerned about is a loss of power by going to a 2-1/2 in"
exhaust from a 2" exhaust... everyone has told me i will have a power gain not a power loss.. what do you guys think?? will i have a gain or a loss????
one thing i must say is that replacement parts are 75.00 more than a cat back from dynomax..
 
  #2  
Old 07-27-2009
Downey's Avatar
RF Veteran
iTrader: (1)
Join Date: Oct 2007
Location: Muncy, PA
Posts: 8,470
Likes: 0
Received 6 Likes on 6 Posts
you shouldnt have any power loss at all
 
  #3  
Old 07-27-2009
99offroadrngr's Avatar
TOYOTA
iTrader: (37)
Join Date: Jul 2007
Location: Massachusetts
Posts: 11,713
Received 9 Likes on 8 Posts
buy this instead


lol jk. I highly doubt putting that on your truck will give you negative results but don't quote me on that haha.
 

Last edited by 99offroadrngr; 07-27-2009 at 04:40 PM.
  #4  
Old 07-27-2009
whiteranger's Avatar
Member
Thread Starter
Join Date: Jun 2005
Location: Monroe NY
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
WOW...that looks like a big potato gun.. lol I stoped at the local parts store n
i picked up a dynomax direct fit muffler for my truck, they had 1 in stock
soooo im not going to buy the catback aftar all.. but hey thanks for the help..
 
  #5  
Old 07-27-2009
99offroadrngr's Avatar
TOYOTA
iTrader: (37)
Join Date: Jul 2007
Location: Massachusetts
Posts: 11,713
Received 9 Likes on 8 Posts
thats cool as long as its fixed lol
 
  #6  
Old 07-28-2009
whiteranger's Avatar
Member
Thread Starter
Join Date: Jun 2005
Location: Monroe NY
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
yes it is fixed.. it sounds good and i have a little more power too. so it was well worth the price i paid for it..
 
  #7  
Old 08-02-2009
bb1's Avatar
bb1
bb1 is offline
Member
Join Date: Jul 2009
Location: Shrewsbury, MA
Posts: 53
Likes: 0
Received 7 Likes on 4 Posts
I like my Dynomax Thrush Turbo on my 2.5....even w/ the stock pipes.
 
  #8  
Old 08-02-2009
pacodiablo's Avatar
Member
Join Date: May 2004
Location: Charlotte, NC
Posts: 1,126
Likes: 0
Received 0 Likes on 0 Posts
You probably won't notice a difference in power at all. The performance of my 2001 2.5 seemed to be roughly the same after installing a Dynomax cat back kit.
 
  #9  
Old 08-02-2009
bb1's Avatar
bb1
bb1 is offline
Member
Join Date: Jul 2009
Location: Shrewsbury, MA
Posts: 53
Likes: 0
Received 7 Likes on 4 Posts
Originally Posted by pacodiablo
You probably won't notice a difference in power at all. The performance of my 2001 2.5 seemed to be roughly the same after installing a Dynomax cat back kit.
It's funny so many people say putting a free flowing exhaust (& intake) do NOTHING AT ALL for performance (or mpg's).
 
  #10  
Old 08-02-2009
Downey's Avatar
RF Veteran
iTrader: (1)
Join Date: Oct 2007
Location: Muncy, PA
Posts: 8,470
Likes: 0
Received 6 Likes on 6 Posts
Originally Posted by bb1
It's funny so many people say putting a free flowing exhaust (& intake) do NOTHING AT ALL for performance (or mpg's).
i agree but on a ranger it doesnt do much.
 
  #11  
Old 08-02-2009
pacodiablo's Avatar
Member
Join Date: May 2004
Location: Charlotte, NC
Posts: 1,126
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by bb1
It's funny so many people say putting a free flowing exhaust (& intake) do NOTHING AT ALL for performance (or mpg's).
I'm just speaking from experience. Putting a cat back system on an otherwise stock vehicle just isn't going to do much, at least not on an I4 Ranger. I never expected any big performance gains, I just wanted a nicer exhaust tone and appearance, which is what I got.
 
  #12  
Old 08-03-2009
bb1's Avatar
bb1
bb1 is offline
Member
Join Date: Jul 2009
Location: Shrewsbury, MA
Posts: 53
Likes: 0
Received 7 Likes on 4 Posts
For those with a 4 banger (so many V6 guys on the 4-cyl forum) every little bit helps....and you will feel it. And the Thrush Turbo does make a 4 banger sound MUCH better.
I may have to start a thread about this??? Are all aftermarket manufactures just completely lying about performance gains w/ there products (false advertising)?
Or V6 guys that are all armchair 4 banger experts (never actually owning one)? I hear a-lot on 'noise' degrading 4 cyl. here.
 
  #13  
Old 08-03-2009
pacodiablo's Avatar
Member
Join Date: May 2004
Location: Charlotte, NC
Posts: 1,126
Likes: 0
Received 0 Likes on 0 Posts
I did own a 2001 2.5 I4 with a full Dynomax cat back system...it drove the same before and after, it just sounded nicer.



Where is your proof that a stock I4 Ranger will get any performance gain from a muffler?
 
  #14  
Old 08-03-2009
Melt's Avatar
Member
iTrader: (1)
Join Date: Apr 2008
Location: Denver, CO
Posts: 3,392
Likes: 0
Received 2 Likes on 2 Posts
dynomax blows big chunks ... if you want a stock replacement get it ... other wise i reccomend a flowmaster 40 with 2.5" pipes (i replaced the dynomax muffler with a flowmaster) ... heres a couple of videos of both setups on my 99 2.5

YouTube - 99 ranger / b2500 2.5l 4cyl with dynomax exhaust driving

YouTube - flowmaster 40 on 2.5" piping 2.5l lima 4cyl outside revving

YouTube - flowmaster 40 99 mazda b2500
 
  #15  
Old 08-03-2009
Don't Say's Avatar
Member
Join Date: Jul 2009
Location: West Virginia
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Like my Dynomax. It's got a little grawl but not to loud.
 
  #16  
Old 08-03-2009
Melt's Avatar
Member
iTrader: (1)
Join Date: Apr 2008
Location: Denver, CO
Posts: 3,392
Likes: 0
Received 2 Likes on 2 Posts
ive heard they are better on 6 cyl's
 
  #17  
Old 08-05-2009
Endoverend47's Avatar
Member
Join Date: Dec 2008
Location: Fox Island, Wa
Posts: 239
Likes: 0
Received 0 Likes on 0 Posts
i agree with melt...go with flowmaster i have a 50 series on my 2.3l and it sounds amazing and isnt to loud
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
00tan4x4
OLD - Engine & Drivetrain
22
07-04-2011 07:09 PM
stangdroptop351
4.0L OHV & SOHC V6 Tech
24
11-14-2010 10:35 PM
ericm98
OLD - Interior, Exterior, Electrical, & Misc.
0
06-08-2009 07:53 PM
Melt
Snapshots
15
02-16-2009 09:59 PM
moonwalker1464
SOHC - 2.3L & 2.5L Lima Engines
1
10-18-2006 07:53 PM



Quick Reply: Dynomax catback exhaust



All times are GMT -6. The time now is 02:15 PM.