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Old 06-05-2013, 07:19 PM
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Originally Posted by BNJeepsta

Ya know, I absolutely HATED the way magnaflows sounded on my crown Vic. I swapped them out for borla stingers and never looked back. Honestly though, after watching the video you posted, I really really wish I had bought the magnaflow. I love the tone you got with your magnaflow. I even used studio headphones and beats audio to listen to it lol
Thanks I can not wait until I get my header installed to see how much better it will sound. I only have to wait for it to come in then I am getting it ceramic coated
Old 06-05-2013, 07:34 PM
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Originally Posted by Tom95YJ

Thanks I can not wait until I get my header installed to see how much better it will sound. I only have to wait for it to come in then I am getting it ceramic coated
Make another video after the header install!!
Old 06-05-2013, 09:55 PM
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Originally Posted by Tom95YJ
I would go Banks, But I am on a tighter budget now with my new place of employment. I basically took a 12,000 Yr pay cut. However, I work less hours, Have less stress, No customers, Free Medical and Dental, and Weekends off, With paid Holidays. And I am Building a YJ at the same time as the XJ so can you say Gonna go Bankrupt lol
I know exactly how hard it could be to pay bills. ..ect and tryn to buy jeep parts at the same time, but to take a -$12,000 pay cut I would have to say bye bye to the jeep!
Old 06-05-2013, 10:00 PM
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The APN is made out of really heavy gauge steel, idk about banks. APN cost $10 more than an OEM replacement though so I'd go with that.

Spintech 9000s have a smooth tone too btw, and they're very compact.[/QUOTE]

The Banks Revolver is made of 409 mandrel bent stainless stell tubing
Old 06-05-2013, 11:22 PM
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Originally Posted by BumsModified98xj
The APN is made out of really heavy gauge steel, idk about banks. APN cost $10 more than an OEM replacement though so I'd go with that.

Spintech 9000s have a smooth tone too btw, and they're very compact.
The Banks Revolver is made of 409 mandrel bent stainless stell tubing[/QUOTE]

APN is a clone of the banks torquetube header which was repalced by the revolver
Old 06-08-2013, 01:01 AM
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Ok, so I just put a Flowmaster 44 on my XJ. I like the sound it makes, but I am wondering if there was a better choice for relatively the same price, I got all the parts I needed at $110.
Old 06-08-2013, 01:40 AM
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Originally Posted by matt0106
Ok, so I just put a Flowmaster 44 on my XJ. I like the sound it makes, but I am wondering if there was a better choice for relatively the same price, I got all the parts I needed at $110.
Thrush makes a two chamber that people seem to like. Performance curve also has generic mufflers. I have the single chamber and it sounds pretty good. It took most if the crackling out too so it's legal.
Old 06-08-2013, 03:02 AM
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Looking to do my exhaust from headers back sometime soon, along with 4 new o2 sensors.
I have a 2001 cherokee so I have the two piece headers and pre cats.
Does anyone know any good routes to take?
Also I read somewhere that I should get the 02 sensors from the dealer because the xj's are picky with them? or are bosch fine?
Old 06-08-2013, 08:45 AM
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Yesterday I had to take my cat off because it was rusted beyond belief and falling off...right now it is an open exhaust on my 99 jeep xj 4.0l....it sounds real nice but not practical unfortunately....Can anyone tell me if everything exhaust wise is 2.25 on the xj? If i were to get one of the performance curve hi flow cats would i be fine getting the 2.25 universal...i plan to run the cat back to a glass pack and then do a side dump or something like that...any help would be appreciated thanks.
Old 06-08-2013, 09:29 AM
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Originally Posted by Xjsteve05
Yesterday I had to take my cat off because it was rusted beyond belief and falling off...right now it is an open exhaust on my 99 jeep xj 4.0l....it sounds real nice but not practical unfortunately....Can anyone tell me if everything exhaust wise is 2.25 on the xj? If i were to get one of the performance curve hi flow cats would i be fine getting the 2.25 universal...i plan to run the cat back to a glass pack and then do a side dump or something like that...any help would be appreciated thanks.
Read my build thread and a few post up I have a YouTube clip of my Xj's exhaust ( 2.5" manifold back exhaust with a 2.5" high flow cat and magnaflow magnapack muffler with a 2.5" tailpipe ) I got everything from performance curve minus the custom down pipe. I had a local shop bend up when the welding everything up. On Tuesday I will be getting my header then getting it ceramic coated. Hopefully I will install in within the next couple of weeks and making a few more videos.
Old 06-08-2013, 09:48 AM
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Originally Posted by Tom95YJ
Read my build thread and a few post up I have a YouTube clip of my Xj's exhaust ( 2.5" manifold back exhaust with a 2.5" high flow cat and magnaflow magnapack muffler with a 2.5" tailpipe ) I got everything from performance curve minus the custom down pipe. I had a local shop bend up when the welding everything up. On Tuesday I will be getting my header then getting it ceramic coated. Hopefully I will install in within the next couple of weeks and making a few more videos.
Sounds like thats a real nice set up....but do you by any chance know if everything exhaust wise is 2.25 on the xj?
Old 06-08-2013, 09:50 AM
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Also right now my o2 sensor is just kinda tucked away under the xj....any idea if the o2 sensor is connectable to this cat? http://performance-curve.com/410225.aspx.....doesnt seem to say anything on the site
Old 06-08-2013, 10:01 AM
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Originally Posted by Xjsteve05

Sounds like thats a real nice set up....but do you by any chance know if everything exhaust wise is 2.25 on the xj?
Factory is 2.25
Old 06-08-2013, 10:03 AM
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Originally Posted by Xjsteve05
Also right now my o2 sensor is just kinda tucked away under the xj....any idea if the o2 sensor is connectable to this cat? http://performance-curve.com/410225.aspx.....doesnt seem to say anything on the site
I had to get an 02 sensor bung welded in for mine. But bungs are cheap
Old 06-08-2013, 10:27 AM
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Originally Posted by Tom95YJ
I had to get an 02 sensor bung welded in for mine. But bungs are cheap
Okay that makes sense...sorry for all the questions but would you be able to weld in any bung on this one http://performance-curve.com/410225.aspx

I realized the link i posted in the other post did not work.


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