tanabe exhaust
Well HFC would be easier i guess, because you dont' have find the parts and not sure of how well the job is going to be. Also if you want custom pipes and you want it from the cat back with SS pipes you're looking at around 600 bucks i think. Also they way customs pipes work mean you have no idea how it's going to sound. Right now I have custom pipes but i get a weird sound when the RPMs drop, it's the exhaust sucking air back in I think and depending on how you change your pipe it would change the tone, I've had this before and now it sounds slightly higher pitched.
really depends on what you feel like.
really depends on what you feel like.
i have access to a lift and a pretty good amount of tools? what's needed? torch(maybe) and wrenches... and possibly some bolt loosener????? how much are the hfc's... i need 2 of em right?? i'm kinda a noob
they are like 500 bucks for both, Where are you they are illegal in CA now. Umm the hardest bit is breaking the o2 sensors becareful if you do it yourself they are like 200 bucks each. I didnt' do it myself I have mine done at my dealership.
I'm with Clement on this one... almost every car I've seen with the FI HFC's has gotten the dreaded CEL (check engine light). Travis' is the only one I know of that hasn't had a CEL problem with the FI cats, but I believe he has the anti-foulers. His car is also a 6 spd, so maybe that makes a difference too... difference ECU = different tollerance for mods?
I've even read that some people have even continued to have the CEL problems with the FI cats even after installing the anti-foulers. Go with the Berks... you will have much less of a chance of getting a CEL.
Here's the x-pipe (Magnaflow Part # 10790) I was planning to use:
http://www.allmagnaflow.com/product.php?productid=760
Along with 2 of these resonators (Magnaflow Part # 10445); one per side:
http://www.allmagnaflow.com/product....0&cat=0&page=1
The rest would just be custom 2.25" SST piping from my Berks back to the Tanabe.
As far as the Berk's go, we ended up getting 14 buyers on the GB and out of everyone who's had their's installed so far (which is about 10 people), not one person has had a CEL... There are still a few people that haven't installed them yet, including me (knock on wood), so hopefully we all continue along the same trend. So, either you had a bad 02 sensor, or you just simply had a very mod "unfriendly" ECU. Do you happen to know your ECU number? Just curious, because I got my car in October '08 too (need to check the actual builddate, though). FYI... My ECU number is: 23710-1NA0A

Definitely do the HFC's first, as they are the main bottle neck in the factory exhaust. Once you get the Berk high-flow cats, which use 2-3/8" piping, then the factory 2" resonator assembly becomes the bottle neck, so then you would benefit from having a custom 2-1/4" or 2-3/8" x-pipe / mid-pipe made up to mate your 2-3/8" HFC's to your 2-1/4" Tanabe axle back. You will also get the biggest HP increase for your money out of the HFC's, no doubt!
Hey Adrian, why are you looking at An X and 2 resonators and not the Resonated X like I got? I think that would be a cheaper route, also are you planning on putting flex joints back into the exhaust? I really can't wait till you put on your berks to see if you get the sucking back exhaust sound and if your set up gets rid of it. I do not have a full custom piping from the cats though, but it's possible that because i'm using 2" pipes/stock pipes instead thats why I have 0 drone.



. Hey Csquared no issues with the Berks.. WTH man was it just my car???