Full exhaust installation + Qu's

Discussion in 'Technical' started by Wilo300zx, Jan 28, 2008.

  1. Wilo300zx

    Wilo300zx 1990 JSpec N.A Fairlady M

    I currently have my engine out, and im doing some maintenance work and upgrades to the block. But the exhaust needs some work as well.
    I recently bough custom headers from the GB by PZP. They were well built and well finished, i would recommend to anyone N.A
    N.A Headers

    I have wrecked my O2 sensors on my old extractors, and i have cut off the temp sensors down near the cats. I only need to replace the 02 sensors right? the cat temp sensors aren't needed are they?

    My question is, i am thinking of using my existing mufflers, and buy some mangleflow 2.5" cats, and get a custom made 2.5" pipes from extractors to mufflers without a res. Is this a good idea? Will it pass a exspection?

    This is my current exhaust:
    [​IMG]
    [​IMG]
     
  2. LOWZX

    LOWZX Banned

    didnt know pzp did a group buy,do you mean ttzed

    mangleflow lol :bash: :biggrin: ,are they anything like my magnaflow ???
     
    Last edited: Jan 28, 2008
  3. Fleet

    Fleet Speed Racer

    you are correct you dont need to reconnect the cat temp sensors.

    And I would think you should be ok with the exhaust setup you are planning.
     
  4. Wilo300zx

    Wilo300zx 1990 JSpec N.A Fairlady M

    hot300zx, its late at night and i am tired :bash:

    fleet, i have to get a full RTA inspection as my car has gone past its registration period. will this set up still be fine?

    How much am i looking at to get it done? and what is it called, x pipes plus housing for cats? What do i need to ask for?
     
  5. Chad_

    Chad_ Well-Known Member

    i reccomend to get something installed between the cats and the rear mufflers otherwise its going to be too loud. either go with the uas xpipe/muffler or some small straight thru mufflers...
     
  6. Wilo300zx

    Wilo300zx 1990 JSpec N.A Fairlady M

    cost?

    im after a cost as well. I need to know what the system is called, and roughly how much it will cost for a custom mandrel system from headers to mufflers, minus the cats, will cost.

    Also i need to make sure its legal, so what Db is the cut off, what is the diffinition of being "too loud" in NSW? :confused:

    If anyone can shead some light on the situation, it would be much appreciated
     
  7. Chad_

    Chad_ Well-Known Member

    it really depends on which shop is going to do the work. ive seen some people pay up to as much as $1000 for a full installed mandrel bent system....

    id be looking around the $500 for the installation....
     
  8. Fleet

    Fleet Speed Racer

    cost including the headers or no?
     
  9. Chad_

    Chad_ Well-Known Member

    sorry that was from headers back. headers will cost more to installl not sure how much as ive never gone into that...
     

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