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Loren

Admin
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Posts posted by Loren

  1. XKO

    XKJ Defroster trim in carbon/leather

    XKP

    XNR Central air vent mounting in carbon

    XNX Trim strip in carbon

    XPY Instrument surround in carbon

    139 Seat heating Left

    236 18 inch tires

    340 Seat heating Right

    437 Comfort seat left

    438 Comfort seat right

    537 Left seat with position control and lumbar

    680 Sound package

    692 Porsche CD changer

    936 Rear seats in leather

    981 Leather equipment without seatcovers

    XKO and XKP are trim likely in carbon (based on the rest of the car) but are not currently listed.

  2. N Rating is a tire approval mark provided by Porsche when they have tested the tires to meet their specifications for handling, traction, and wear. Tire makers "N ratings" are only for the specific tire and model. When a tire maker changes a tire they must get it re-certified with Porsche - so an N2 (N3, N4, etc.) are certifications of newer tire by the same maker.

    For a MY99 Carrera

    Approved Summer Tires are:

    Front: 205/50 ZR 17

    Rear: 255/40 ZR 17

    Bridgestone Potenza S-02A N4 Directional

    Continental SportContact 2 N2 Specific side only

    Michelin Pilot Sport N2 Directional

    Pirelli PZero Rosso N3 Specific side only

    Approved Winter Tires are:

    Front: 205/50 R 17 89 V M+S

    Rear: 255/40 R 17 98 V XL M+S

    Pirelli Winter W240 Snowsport N1

  3. There is a concern though.

    I have read that the Boxster engine, like all alloy engines, expands under heat. It is meant to reach a certain operating temperature at which point all components of the engine is "expanded" correctly so that all "holes and pokes" in the engine are at an optimal operating parameter. Adding a 3rd radiator may cool the engine too much to cause it to not reach this optimum temperature.

    I don't know if this is true. It's just something I have been thinking about.

    This should not be a problem. A third radiator adds only a couple extra liters of coolant and there is no fan so it only cools when the car is moving. It does add more surface cooling area - but remember these cars are water cooled and there is a thermostat that should not open until the engine needs cooling. At that point all the radiators and extra coolant kick in. Boxster S, and 996 X51 and GT3 all get the third radiator as standard.
  4. My '99 996 has a clutch pedal squeak too. It drives me crazy! I've taken it to two independent mechanics and neither could do anything for me. Maybe third times the charm?

    There are 3 TSBs on this problem on early 996's. Fixes include a new clutch spring assembly, a modification to the clutch pedal arm, and lubrication. A dealer/shop with copies of the TSBs should be able to tell which fixes have been performed and which ones still need to be done.
  5. Hmm... may be tough on a 996 depending on where you want to measure it at. If you look at the GT3 and GT3 Cup cars they take it off the oil return at the oil/water heat exchanger - but that is a different engine and heat exchanger than a normal 996. On a 996 that is where the water temp is taken. Likely the most accurate place to measure. Perhaps one of the racing shops has done this?

  6. Sounds like the the backup light switch. The connector should come off - most Porsche connectors have a latch type mechanism. It does not have a gasket so if it is leaking (and not just loose) you'll need to replace the switch (996 606 133 00).

    post-2-1101409657_thumb.jpg

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