Invidia DP Advice Needed

Discussion in 'Modifications & DIY how-to' started by Trancetto, Dec 7, 2008.

  1. Trancetto

    Trancetto Active Member

    So i might be ordering a catless 3" Invidia Dp for My 3" catback Invidia Exhaust.

    But i probably wont pass emession test with this DP. its 4" at the bellmouth to 3".


    Guy wants 185 included everything.

    Should i go for it.



    http://forums.nasioc.com/forums/showthread.php?t=1647105
     
  2. flat4ever666

    flat4ever666 Member

    i would, inspection is easy to get around
     
  3. yerrow

    yerrow Active Member

    The exhaust itself doesn't have much of any impact on the emmissions test outside of the visual...get it
     
  4. integroid

    integroid Supporting Member

    I think I purchased my Invidia catless DP for $220 shipped to me new.
     
  5. Alex

    Alex Community Founder Staff Member

    Where do you live that they do a visual? Ive never had one done on my car and I have been catless for several years.
     
  6. Trancetto

    Trancetto Active Member

    you think or u know? if u know let me know so i can order meone to. :unamused:
     
  7. integroid

    integroid Supporting Member

    It was under $250 for sure. I am thinking it was either $220 or $240 shipped to me for the LGT fitment DP. I believe the 02-07 WRX firment DP are cheaper.
     
  8. Trancetto

    Trancetto Active Member

    well i ordered the DP. So once i get the Do and the exuast in, ill be visiting TS for installment.
     
  9. integroid

    integroid Supporting Member

    Really? Buy some pizza and beer and I am sure you can get some members to help you. It is really pretty simple if you ahve a jack and jack stands.
     
  10. crashtke

    crashtke Member Supporting Member

    Usually there are also install days shortly after Christmas. Or...just do it. It really is just nuts and bolts. Not tough at all. But if you can't wait, I am sure TS would be more than happy to help you out.
     
  11. Jake

    Jake Active Member

    you really should attempt this yourself or with the help of one of us guys on the board who are experienced. Otherwise you might as well never mod your car. This is one of the more easy installs
     
  12. Trancetto

    Trancetto Active Member

    well i installed exhaust,springs,injectors etc.. on my rsx,acura gs with the help and tools from my friend. Since i live in an apartment complex, and don't have enough room to work with now, i cant really do much.

    And i probably wont get my parts till the new years, so im not in a hurry. I would love to setup an installment date with some of you guys, let me know. If we do setup a meet, this is what needs to come off and go on.

    Off:stock Dp,stock exhaust
    On:Invidia Dp, Invidia catback.

    Another question:I was thinking of buying an after market UP, but does UP really make much difference from the stock.
     
  13. 07Ltd#767

    07Ltd#767 The Neighborhood Drunk

    where are you located? We did my downpipe install a few months back and it was really simple. The biggest PITA was getting the stock heat shield off, there were way too many bolts holding that damn thing in. The only other hickup was trying to get all the hoses on and stay on w/ regards to the top mount.

    I have a two car garage in the Marietta area w/ a jack and stands, and there are quite a few people that live around here that would most likely be willing to lend a hand for food / beer...just give us a heads up.
     
  14. Trancetto

    Trancetto Active Member

    i live in atlanta down town area. but i dont mind taking a road trip and meeting some new people. :)
     
  15. Jake

    Jake Active Member

    what year is your WRX? until 06 the uppipes were catted and prone to failure which caused pieces to go into the turbo itself. you might as well replace it as well. it will also help with spool and a little low end torque i believe.

    however install is a PITA. but just about everyone on here has done one or watched one, so im sure you could find a (somewhat) willing volunteer for the price of a 12 pack.



    come to think of it, better make it a suitcase
     
  16. Trancetto

    Trancetto Active Member

  17. integroid

    integroid Supporting Member

    Yeah, I would get an uppipe when you can. An uppipe is an uppipe. The only difference is the quality of the pipe. One pipe will not net you anymore HP than the next. Just get a good quality pipe and you will be fine.
     
  18. Trancetto

    Trancetto Active Member

    well i guess ill order an quality UP. but will the UP be pain in the ass to install, or is it easy? I never actually went under my suby and looked how the fitments, and how much room there is to work with.

    Once i get all my parts, ill try and set up an installment day with some of u.
     
  19. crashtke

    crashtke Member Supporting Member

    It's a bit of a pain in the ass, but no more than a lot of things on a H4. Sometimes the most difficult piece can be the stinking heat shields!! I really think the engineers of these cars did not account for them being serviced, lol. I mean pulling the air box and the battery to change some spark plugs?!? Almost as bad as the Miatas where you had to pull the passenger side wheel off to change the oil!
     
  20. Trancetto

    Trancetto Active Member

    really, lol i knew those cars get gayer and gayer by a minute.

    Well with being said that its PITA to install the UP, ill just stick with my stock. :keke: unless someone offers to do some extra hard work.

    Anyone, anyone?
     
  21. Sparta

    Sparta Active Member

    Dude don't skimp on the uppipe just because its a pita. Its way worth it. It adds quicker spool and low end torque like Jake said. Most importantly, the stock one is catted. Its a common problem that the cat in the stock pipe breaks as you add more power to the car, sending debri into the turbo. There are plenty of members here that will help with an install, just be nice, and offer some food/beer. Hell, this year we had a huge install day in a parking lot with like 15 cars. Just get an uppipe, spend a couple of hours to get it installed, then be done with it.
     
  22. integroid

    integroid Supporting Member

    DUde, just get it and get some help from other members on here. It really isnt that bad especially if you have someone there that has done it before. Just make sure you get all new OEM gaskets and you should be fine. If you are changing out the DP, you are halfway there anyway.
     
  23. wagunz_pwn

    wagunz_pwn Active Member

    ^^^ +1. Buy and install the uppipe along with everything else. You will regret not installing an uppipe now as opposed to 2 months down the road! BTW...I speak from experience.
     
  24. crashtke

    crashtke Member Supporting Member

    Stock is not a good idea....not if it is one of the ones with a cat in it. Those under increased pressure from mods and such can and will eventually break up and grenade the turbo. It is more than worth is to switch to an aftermarket or gutted up. I personally would prefer (and have on my car) an aftermarket one. It was too much of a risk to me to have a gutted one that might have a couple little shards or metal still in there waiting to break loose and get sucked into the turbo.
     
  25. Trancetto

    Trancetto Active Member

    ^^

    thx guys, ill take ur advice. Any clue on which Up i should get, good quality. I got one laying around that is after market, but i don't think its a good quality.
     
  26. crashtke

    crashtke Member Supporting Member

    I think there was a thread recently that compared diameters. I think it depends on your goals for which turbo you use. Larger means more flow but less velocity. Smaller means more velocity (read quicker spool) but less top end flow. So really just evaluate your realistic goals for your car and decide from there.
     
  27. Trancetto

    Trancetto Active Member

    my plans are:

    18g setup. so nothing big here. and for power, im looking at 300AWHP nothing more.
     
  28. crashtke

    crashtke Member Supporting Member

    18g should net you a little more than 300 I would guess. Just about any reputable up pipe should work fine for those goals. Some people prefer the ones with the flex section as they reduce the chance of leaks or cracks. My turboXS up pipe has one. The turboXS pipe though is very narrow at the flew joint. I believe someone said it was around 1.5x inches. That is one of the disadvantages of the flex joints. Some of them neck down severely.
     

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