Full 3" Turbo-back Exhaust System question

Discussion in 'Technical' started by Mirage, Apr 28, 2015.

  1. Mirage

    Mirage Member

    Finally I got back to 300zx family again in HK. :)
    Didn't touch with 300zx for 7 years time since leave from Aus.
    (Because of HK stupid insurance system... :mad:)

    I am planning to get a AMS 3" dump pipes and Z1 3" cat pipes to match up with my 3" veilside cat-back system.

    Anyone know that will AMS 3" dump pipes have clearance problem with the RHD steering column? or any difficultly with the installation?
    Will it be too large if I run for the stock turbo?

    Here is my New 93 Turbo MT Zed direct imported from Japan :zlove:

    [​IMG]

    [​IMG]
     
  2. SIM300

    SIM300 FAKE MODERAT0R

    Clean looking Z you have :thumbup:

    Yes it has been documented that some have had issues with the (RHS) AMS dump pipe fouling on the steering column.

    The 3" AMS dump pipes are for a 5 bolt turbine housing, standard is a 4 bolt so they are not compatible with standard turbos.
     
    Last edited: Apr 28, 2015
  3. Anti

    Anti 14.7 x 14.7 = 44.1

    Nice car!
     
  4. Fists

    Fists Well-Known Member

    Apparently available in 4 bolt too, http://www.z1motorsports.com/product_info.php?products_id=3359

    I haven't seen AMS down pipes installed but I've seen Z1 2.5" and some other 3" split design and both had clearance issues, readily fixed with a propane torch and a hammer if that kind of solution is acceptable to you. If you want something better designed to suit a RHD car member and moderator here Rob260 is/will be producing some here in Australia although I'm not sure if he can do 4 bolt versions easily.

    Edit: Doesn't look like he does 4 bolt and the price tag is in a different bracket to the AMS gear, If you want guaranteed fitment on a RHD Z I think they might be the only option though. http://www.rgsperformance.com/product/non-turbulence-dump-pipes-for-nissan-z32-300zx-twin-turbo/
    They're also a different length so you probably need some modified test pipes.
     
  5. Chrispy

    Chrispy Pretentious Upstart

    Hit them with a hammer, the interference is minor.
     
  6. Madcow

    Madcow Active Member

    This is what i did. Gas torch til red hot. Nice strike in the right place. And its done.
     
  7. Mirage

    Mirage Member

    Thanks everyone, I will try with the exhaust mods see if I could diy and fix my problem. :cool:
     

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