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  1. Engine and Technical Discussion
    Hey everyone. Should I get myself the CP-E midpipe K5optima store offers with a HFC for $422 or should I just go to an exhaust shop near by and tell them to straight pipe my car and add a HFC? Does the CP-E have anything in there that makes it any different than straight piping it? I want to...
  2. 4th Generation Optima (2016 - 2020)
    If some of you can pull the turbo inlet hose (connected to the OEM airbox) on the turbo side and let me know if you are seeing cracking. I had 3,800 miles on mine and it was starting to fail. We just had a 2016 2.0L come in with a shredded inlet hose. It appears the clamps may either be too...
  3. Engine and Technical Discussion
    Hello guys. Long story short i accidentally broke off this piece on my intake pipe any ideas how to fix this or where i can get a replacement?
  4. High Performance
    Found an exhaust shop in my area that is going to fab up a hard pipe out of stainless for about $50, any thoughts of if this is a bad idea or not? Just hate these **** flex hoses, they look chintzy and cheap, and i would wrap the pipe also with exhaust wrap to insulate it.
  5. Classified Forum
    Guys my dealer lost a part and of course nobody will admit to it.. The bad part is they can only get it by ordering the full upper inter cooler pipe.. It's the small metal plug thing that goes in the rubber grommet on the upper inter cooler bracket.. I have included a pick of it and Hopefully...
  6. 3rd Generation Optima (2011 - 2015)
    I'm looking for ideas on how to replace the stock Intake pipe. I've read how people have done it with the Nameless intake pipe but it does not look like those are being sold anymore. If you have any recommendations it would be greatly appreciated. Thanks,
  7. DIY : Engine And Technical
    I made a video on how to install the exhaust. no negative feed backs please. It took about 4 hours but the video is only 8mins.
  8. Engine and Technical Discussion
    Well next week I plan to order a downpipe for my 2011 ex. I'm leaning toward the 2.5 inch for around $185.. But my question is what's the difference in the 2.5in or the 3in other then the major price difference?
  9. Engine and Technical Discussion
    I finally got my hks hi power muffler and I'm trying to figure out what pipe size to go with!! So quick advice would help I'm going in the morning to get it put on! Thanks in advance
  10. Engine and Technical Discussion
    So I will be buying the ARK exhaust I dont know if the test pipe is worth it. Any input and help on this matter would be greatly appreciated.
  11. Engine and Technical Discussion
    Alright guys looks like I'm going to make the jump and get the BTRCC tuner, I need a mid-pipe I'm torn between the CP-E and the ARK i know CP-E is 3" and the ark is 2.5". My main goal is to increase power but not sound like a honda with the cats cut... I currently have the Kinetic cat back...
  12. Engine and Technical Discussion
    Guys I have a Nameless Performance charge pipe and love it, however, I truly wished it went further as I'm not a big fan of flex hoses like we have in our cars. Take a look at the picture below for reference. Is there a part available today that will take the place of the flexpipe, perhaps...
  13. Engine and Technical Discussion
    For those that had or have the ARK exhaust installed along with the ARK mid/ test pipe, are you all getting a CEL code? Debating if I should install mine. Sent from AutoGuide.com Free App
  14. 3rd Generation Optima (2011 - 2015)
    Thought it was too good to be true. But it was legit. Sent from AutoGuide.com Free App
  15. Classified Forum
    4 SALE ARK DT-S Exhaust System - Burnt Tip & ARK Resonated High Flow Cat Test Pipe A used (1 year) Kia Optima | 2011-13 | 2.0L/2.4L (THIS HAS BEEN SOLD) ARK DT-S Exhaust System - Burnt Tip Kia Optima | 2011-13 | 2.0T/2.4L (STILL AVAILABLE) ARK Resonated High Flow Cat Test Pipe MSRP...
  16. Engine and Technical Discussion
    Hello fellow members! just wanted to know opinions or feedback. Is the nameless intake and charge pipe combo work pretty we'll? It priced at 649 with the air filter. Just want to know basically if this is a good way to go or get a seperate intake most likely injen and a seperate charge pipe...
  17. New Member Introductions
    Hello everyone, I have 2013 Optima SXL and i'm looking to buy a Downpipe. dose anyone know what brand hads been working best. Any help would be great. Thanks
  18. Interior and Exterior Modifications
    What does everyone suggest using for cleaning exhaust residue?
  19. Engine and Technical Discussion
    I have a 2011 EX-t, Im looking for bank for buck performance increase, I don't want a race car, already have a 450hp car for that but I want a little more power and I have a lift I can use for free. I know intakes really make no power to to ecu pulling back, but, would a down pipe and mid pipe...
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