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Gert

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Posts posted by Gert

  1. Here is some info concerning the exhaust setup of a 987-2, that is the Boxster and Cayman made from MY 2009 to 2012, also known as the DFI, gen2, mk2 or facelift versions.

     

    The 2005-2008 987-1 Boxster and 2006-2008 987-1 Cayman have an exhaust system with the primary cats inside the left and right manifolds and the secondary cats are installed inside the left and right exhausts.

     

    Although the 987-2 exhausts look pretty close to the exhausts of the 987-1, they are not the same and that is where the confusion starts for some.

    The 987-2 exhaust system has , just like the new 981, the primary cats AND the secondary cats inside the manifolds. 

    There are no cats anymore in the exhausts of the 987-2, even though it looks that way.

     

    Therefore, if you are replacing only the left and right exhaust boxes on a 987-2 with another exhaust -and keep the original manifolds- then you are not deleting the secondary cats.

    The only way to delete the secondary cats on a 987-2 is by replacing or modifying the manifolds.

     

    More facts :

     

    The 987-2 primary cats are 400 cpsi (cells) not 700 or 800. (see picture bellow)

     

    The weight of the left and right standard 987-2 exhaust is 2x 6 = 12kg = 26.40 lbs 

    The Sport tail pipe+ center pipe clamp +2x strap+ 2xbracket : 3,55kg
    Total : 15,55 kg = 34,21 lbs

     

    The weight of the left and right CaymanR exhaust (no PSE) is 2x 5,72 kg = 11,44 kg = 25.17 lbs 

    The CaymanR tail pipe+ center pipe clamp +2x strap+ 2xbracket : 3,55 kg 

    Total : 14,99 kg = 33,98 lbs

     

    The 987-2 PSE exhausts weigh 7,6 kg/each = 15,20 kg = 33.44 lbs 

    The PSE tail pipe+ center pipe clamp +2x strap+ 2xbracket : 3,55 kg 

    Total : 18,75 kg = 41.25 lbs
     

    As you can see, it is not possible to save 40 lbs when installing aftermarket exhausts even when they are made in Ti.

     

    All the 987-2 (and 981) exhausts are made by Eberspacher whereas the 987-1 exhausts were made by Eisenmann. These original 987-1  and 987-2 exhausts are not interchangable as the intake pipes have a different length and the flanges are under a different angle.

     

    There are a couple of versions, but the typical 987-1 standard exhaust weighs 7,9 kg/each = 15,8 kg = 34,76 lbs (excl tail pipe and hardware).

     

     

    This is the 987-2 standard exhaust opened up :
    There is no catalytic inside.

     

    post-103-0-61682200-1417601431_thumb.jpg

     

     

    Here you see the 987-2 manifold showing location of the primary and secondary cats : 

    post-103-0-00348200-1417601395_thumb.jpg

     

    This is the primary cat of the 987-2 exhaust system.
    Count them yourself :  20 x 20 cells per inch = 400 cpsi and not 700, 800 or ....

     

    post-103-0-61247400-1417601455_thumb.jpg

     

    I hope this helped.

    • Upvote 2
  2. Have a look at TSB 10/03 9110 Porsche Communication Management 2 - PCM2 (dated 05-25-04) -- Installing new generation PCM2. Only for vehicles with CD radio CDR23. You will need the correct trim pieces to match your car and you will need to have it turned on with a PST2 or PIWIS tester.

    Loren, does that mean you can retrofit the Most bus into the '04 GT3 ?

  3. Loren,

    Is there a difference between the 02 and 03 rear centre consoles?

    The -'02 consoles are Artic Silver : Silver with several layers of clearcoat, just like the exterior color.

    As from '03- the consoles are Sport Silver or also called "soft touch" silver.

    This silver is much brighter and looks like the alu of the shifter and the alu handbrake.

  4. Hi Matt,

    When you switch on the headlights, the 3 yellow LED's work as backlights for the switches.

    I just checked out the circuit board for the buttons.

    The connector with the 3 wires has the following configuration :

    #1 : +12V headlights (to power the 3 LED's)

    #2 : Ground for homelink module and backlights of the buttons

    #3 : + voltage for the homelink.

    Since the LED's work, it is sure that #1 and #2 are fine.

    You need to check if you find power (positive) on the #3 wire.

    Good luck.

  5. I plan to combine this with a kind of airbox which leds the air from outside direct to the filter.

    The '04 GT3 Cup has a carbon air guide.

    It come with the Cup air filter cover.

    As usual for Cup parts, it's pricey though...

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