Cat back exhaust on non type s 2003 TL?
Hi, I am a noob to customization.
I been trying to figure this out for a while now.
I have a 2003 TL non-type S. Thinking about putting catback exhaust on it. However all I could find were the type s exhausts for that year and model.
I mean the shop should be able to custom install I suppose... but will i miss out on performance if it has to be custom installed? I mean are the type-s and non-types exhausts that much different??
http://cgi.ebay.com/ebaymotors/ws/eB...m=360132643829
Here's one I been thinking about..
Would appreciate any help thanks!
I been trying to figure this out for a while now.
I have a 2003 TL non-type S. Thinking about putting catback exhaust on it. However all I could find were the type s exhausts for that year and model.
I mean the shop should be able to custom install I suppose... but will i miss out on performance if it has to be custom installed? I mean are the type-s and non-types exhausts that much different??
http://cgi.ebay.com/ebaymotors/ws/eB...m=360132643829
Here's one I been thinking about..
Would appreciate any help thanks!
ATLP.. 
http://www.acuratlparts.com/products/16/
https://acurazine.com/forums/sponsored-sales-group-buys-10/atlp-ua5-dual-sport-exhaust-692909/
or the Tanabe SHM Part# T4078Z

http://www.acuratlparts.com/products/16/
https://acurazine.com/forums/sponsored-sales-group-buys-10/atlp-ua5-dual-sport-exhaust-692909/
or the Tanabe SHM Part# T4078Z
If you have $1000 to spend, lol, the ATLP makes a dead sexy sound and produces some gains...
An exhaust shop can make you a great sounding and flowing cat back for around $600. Not sure if they'd be able to develop something w/ performance gains though...
Alternatively, the Comptech mufflers for the TL-P actually do produce a gain, expensive though for just mufflers. Can't find the dynos anymore -- but Comptech had them on their site a long time ago. Pair them w/ headers and and HFC and you'd have a nice setup.
An exhaust shop can make you a great sounding and flowing cat back for around $600. Not sure if they'd be able to develop something w/ performance gains though...
Alternatively, the Comptech mufflers for the TL-P actually do produce a gain, expensive though for just mufflers. Can't find the dynos anymore -- but Comptech had them on their site a long time ago. Pair them w/ headers and and HFC and you'd have a nice setup.
If you have $1000 to spend, lol, the ATLP makes a dead sexy sound and produces some gains...
An exhaust shop can make you a great sounding and flowing cat back for around $600. Not sure if they'd be able to develop something w/ performance gains though...
Alternatively, the Comptech mufflers for the TL-P actually do produce a gain, expensive though for just mufflers. Can't find the dynos anymore -- but Comptech had them on their site a long time ago. Pair them w/ headers and and HFC and you'd have a nice setup.
An exhaust shop can make you a great sounding and flowing cat back for around $600. Not sure if they'd be able to develop something w/ performance gains though...
Alternatively, the Comptech mufflers for the TL-P actually do produce a gain, expensive though for just mufflers. Can't find the dynos anymore -- but Comptech had them on their site a long time ago. Pair them w/ headers and and HFC and you'd have a nice setup.
I saw the videos for ATLP, it sounds really good.. i was thinking Apexi(since it's cheaper), because I am currently in process of putting in car PC.
but after those videos i really feel like going those extra 400$

this might sound stupid but wat is HFC? Also which headers would be a good choice?
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Also found this otherday,
http://www.speed-element.com/servlet/Detail?no=193
But it kind of looks like a waste of money,
http://www.speed-element.com/servlet/Detail?no=193
But it kind of looks like a waste of money,
I saw the videos for ATLP, it sounds really good.. i was thinking Apexi(since it's cheaper), because I am currently in process of putting in car PC.
but after those videos i really feel like going those extra 400$
this might sound stupid but wat is HFC? Also which headers would be a good choice?
but after those videos i really feel like going those extra 400$

this might sound stupid but wat is HFC? Also which headers would be a good choice?
comptech or DC Sports..
also look into Megan ones...
Also found this otherday,
http://www.speed-element.com/servlet/Detail?no=193
But it kind of looks like a waste of money,
http://www.speed-element.com/servlet/Detail?no=193
But it kind of looks like a waste of money,

Awesome thanks!
Do headers play big role in power increase lets say for ATLP or Apexi?
I guess what I'm trying to find out is, do i have to get bunch of other parts along with exhaust?
Do headers play big role in power increase lets say for ATLP or Apexi?
I guess what I'm trying to find out is, do i have to get bunch of other parts along with exhaust?
headers with ATLP exhaust...
you'll gain soooo much..
headers give atleast 20whp.. atlp gave me 10 more whp.. (through the power band)
add that up to 30 whp.... pretty good for only two parts..
Great! Thanks for all the awesome info!!
ugh didn't expect comptech to be that expensive... Right now thinking aether DC Sports or Megan.. What is the usual wait for aptl exhaust? Also do you know if there where there any improvements to it since 06, since it was just prototype back then?
Thanks!
ugh didn't expect comptech to be that expensive... Right now thinking aether DC Sports or Megan.. What is the usual wait for aptl exhaust? Also do you know if there where there any improvements to it since 06, since it was just prototype back then?
Thanks!
Great! Thanks for all the awesome info!!
ugh didn't expect comptech to be that expensive... Right now thinking aether DC Sports or Megan.. What is the usual wait for aptl exhaust? Also do you know if there where there any improvements to it since 06, since it was just prototype back then?
Thanks!
ugh didn't expect comptech to be that expensive... Right now thinking aether DC Sports or Megan.. What is the usual wait for aptl exhaust? Also do you know if there where there any improvements to it since 06, since it was just prototype back then?
Thanks!
test pipe and gonna loose torque i believe..

and should gain similar to ATLP.. depending on what mufflers and how the pipes are.. do mandrel bend instead of crush
Looks like I'll be pairing it with the comptech headers as well.
Do I still need high flow cat? Or the comptech downpipe act as one?
oh nice, they actually got retailer not too far from me. Too bad i just blown 350 on new mounts :/
Catalytic Converter goes in between the downpipe and the exhaust? So if i don't replace it, will just have to use the old one correct?
Catalytic Converter goes in between the downpipe and the exhaust? So if i don't replace it, will just have to use the old one correct?
Ooo, i see how a higher flow cat would add some HP. neat =]
btw, i did Bxscig's Fog mod yesterday. One you pointed me to jjashaa. was abit of a hassle but i'm happy with the results
also changed cabin air filter, which looks like it has never been changed before!
Gotta love acurazine's DIYs


stock bulbs, came out mad bright on pic!
btw, i did Bxscig's Fog mod yesterday. One you pointed me to jjashaa. was abit of a hassle but i'm happy with the results

also changed cabin air filter, which looks like it has never been changed before!
Gotta love acurazine's DIYs


stock bulbs, came out mad bright on pic!
Last edited by IntenseMX; Apr 2, 2009 at 10:51 AM.
lol hmm seems like the original question was never answered... ATLP sidetracked everyone!!!
so the comptech CATBACK will not fit a NON-S TL without customized work (like what?), however the comptech AXLEBACK will fit...?
so the comptech CATBACK will not fit a NON-S TL without customized work (like what?), however the comptech AXLEBACK will fit...?
comptech b-pipe upgrade won't... it is specifically made for the TL-S.
The flange on it is made for the TL-S cat. Its a bit wider than the TL-P. If you want it to make it fit, find a TL-S cat.
Did u hear them? Check YouTube , atlp worth it just for the sound LOL
, can't wait to get my installed. Car been rather a mess lately buncha cluster guide lights on, freaks me out..
Btw What's best tool to get trouble codes? OBD2 scanner? Or I need something more advance?
, can't wait to get my installed. Car been rather a mess lately buncha cluster guide lights on, freaks me out.. Btw What's best tool to get trouble codes? OBD2 scanner? Or I need something more advance?
i wish i had money for the atlp... sigh...
thanks for the help jaasha. so the only way to make a comptech catback happen on a tl-p is to change the cat to a type s cat. what a bummer!! and im assuming that will fit on the tl-p header because those are the same. aww that sucks... changing a flange or anything else might work?
atlp is so tempting... hope they make more batches!!
thanks for the help jaasha. so the only way to make a comptech catback happen on a tl-p is to change the cat to a type s cat. what a bummer!! and im assuming that will fit on the tl-p header because those are the same. aww that sucks... changing a flange or anything else might work?
atlp is so tempting... hope they make more batches!!
i ordered my few weeks back still waitting for it, any day now
They did tell me it's most likely the last batch. and to tell u the truth i fully understand them.. already two new models out..
They did tell me it's most likely the last batch. and to tell u the truth i fully understand them.. already two new models out..
Last I heard it was bc a bunch of people said they were going to buy them and then bailed after they came out. I could be wrong though but I'm pretty sure thats why they are being discontinued
woot just got the ATLP today sweet
, they didn't even tell me they sent it out, and puff get email today that it's been delivered and is at my house, sweet. Quick question.
http://www.ultrarev.com/product.php?productid=40881
Is this the cat i want? or is there something better?
, they didn't even tell me they sent it out, and puff get email today that it's been delivered and is at my house, sweet. Quick question.http://www.ultrarev.com/product.php?productid=40881
Is this the cat i want? or is there something better?






