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  1. What difference do headers actually make?

    I4 - Naturally Aspirated
    I've been thinking about getting headers and an exhaust system made up but it would really only affect sound as mods on NA are miniscule in terms of power to money spent. I was thinking of getting 4-2-1 headers and the rest of the exhaust system custom made. In terms if power how much bhp do...
  2. Need to dyno tune my 08 tiburon

    COTM Archive
    Just ordered new everything from a forged steel rebuild kit to a 55mm turbo kit and a racing clutch new 6 speed trans perforance chip parts list goes on... But i need to find someone to dynatune it. Dallas Texas area
  3. Installing universal cat converter to exhaust header:Does it defeat the purpose?

    I4 - Naturally Aspirated
    Hello all! I'm getting an exhaust header for my 2008 I4 Tiburon, and I don't want the raspy sound that comes from removing the catalytic converter. So I'm buying a Magnaflow 53956 universal catalytic converter to attach between the exhaust and header (I will have the flanges cut). My question...
  4. Cheapest, best ways to boost HP?

    V6 - Naturally Aspirated
    What are some effective, cheap ways to boost HP? I have an 08 Tiburon GT, stock everything (125k miles). i'm considering a cold air intake, an exhaust upgrade, and headers. Any recommendations on brands that are AFFORDABLE for a college student? or any other ideas?
  5. Parts compatibility

    V6 - Naturally Aspirated
    im looking to compile a list of parts from all different models of cars, performance wise that are compatible with our tibs ex.. Evo 8 rear sway bar, subaru injectors, hyundai's MU engine variant of the 2.7 delta which offered larger UI/LI manifolds for increased power output. etc etc.
  6. Bilstein B16 or KW V1 Coilovers

    Wheel, Tire, & Suspension
    Since the V1 and V2 KW coilovers are no longer offered, I'm debating between a set of KW V1s and Bilstein B16s. I drive auto-x my Tib so the adjustability the B16s offer is definitely a huge plus to me and if V2s or V3s were still offered I wouldn't even be asking, but I also DD the car as well...
  7. WTB: KW V2 or V3 Coilovers

    Parts Wanted
    If anyone is selling or knows of anyone selling a set of new KW V2 or V3 coilovers, please contact me I'll take them off your hands. If you have a used set contact me as well, depending on condition we can work out a price. Part numbers: V2:15266001 V3:35266001 Thanks guys!
  8. FS: NGM Supercharger kit and more

    Parts for Sale
    Hey guys, I've made a post on Facebook about this. The time has come. I'm moving on from the tib scene. As much as I love the car and wanted to keep pursuing this route, it has become too difficult and time consuming. I will be selling the following and prices do NOT include shipping: EDIT...
  9. FS: Dt-s v2

    Parts for Sale
    Holy poop I've been gone a while... I have an ARK DT-S V2 exhaust for sale!!!!!! Price is $1274.15 brand new from the site....I am asking $600. I no longer own my Tibby so I don't need it. It fits 03-08 Tibs I4&V6 ....Local sale, I am sure shipping will be costly. If you are going to Carlisle...
  10. New Member looking to work on i4 Tib 2007

    New Member Introductions
    Hello everyone, I am fairly new to this site, and have read a few forums on how to mod a 07 tibby but was wondering if you guys had anything specific you could share. I have a 2007 i4 tib NA and not really trying to go turbo for a bit so what mods could I add to see performance gains. I...
  11. Dissapointing Performance at Track

    Tiburon General Discussion
    So I was at Summit Motorsports Park two weeks ago to race my 2007 Automatic Tib GT down the 1/4 mile. I have installed the Borla exhaust system, K&N CAI, and, two days before the races I installed NGK Iridium IV spark plugs and wires. With all of this I was expecting mid to high 15 second times...
  12. FEEDBACK: KSPEC Performance

    Buyer - Seller Feedback
    It's been years since someone has reviewed KSPEC Performance. Website: Products: OEM and specialty KDM products Location: South Korea (has USA office) Founded: 2002 This has been my third time dealing with them since I got my car in 2010. All 3 of my transactions have been...
  13. Rear sway bar and front strut bar

    Tiburon General Discussion
    Alright, I've pretty much decided on getting a rear sway bar and a front strut bar for my 07 gt. I want the 23mm rear sway bar, I just don't know what manufacturers are the best quality and highest performance. Can i get some suggestions? I'm trying to keep my budget now around $350-400. Thanks...
  14. Tranny quickshifts, need help!

    Tiburon General Discussion
    I recently installed the Borla Exhaust system for my 07 Tiburon GT along with a K&N Cold Air Intake. Sadly, I have an automatic, but when I use autostick, the car will go completely through first gear, hit second, and then immediately shift into third. This obviously kills performance and it...
  15. Tiburon Owner, Salt Lake City

    New Member Introductions
    I own a 2004 Hyundai Tiburon gt I am wanting to upgrade it but i do not know much about cars and which parts are good. Im need to know of some upgrades I could do to improve my cars performance. engine Right now it has a XTD stage two racing clutch with a 12lbs mass flywheel with dual presser...
  16. Help!

    V6 - Naturally Aspirated
    hi guys! i have a 03 Tib' GT 2.7L i wanna know if the ebay brand headers are good? and if not any headers that are cheap and good quality! post suggestions and all of that! it already has a intake, just in case! :3_nosthum
  17. what did you guys do?

    Hey I just bought a 2003 tib, just the 4-cylinder, but I'm looking for upgrade ideas, any ideas? I'm in the process of buying strut bars but I don't know what else to buy...
  18. FS: 2.7l v6 engine part out (2003: ~89k)

    Parts for Sale
    2003 part out: --- I have the 2.7L V6 engine out of my 2003 GT 6-spd. It came off the car this past January with just under 89xxx miles. Its in great condition. > heads (complete) - $300 1. fuel rails w/ oem injectors - $70 2. front...
  19. FS: Gk smoked taillights (fits: 2003-2006)

    Parts for Sale
    Sold SOLD TO Standard6Speed
  20. performance tib project

    V6 - Naturally Aspirated
    Alrightguys new to the site but already loving .all the stuff on here and its good to know I'm not the only one with some of these problems I bought my 03 2.7 tib a few months ago and knew the engine was bad so I replaced it with a used ( 65k) on it engine and have been slowly pulling some odds...