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Loren

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Posts posted by Loren

  1. Well, the primary difference is US/Canada cars come with US ride height while RoW cars come with the slightly lower ride height. Lower (or slightly shorter springs also means a little stiffer. Here are the specs for US and RoW C4S (with 18" wheels):

    US/Canadian C4S axle height"

    Front: 158 mm (+ or - 10 mm)

    Rear: 163 mm (+ or - 10 mm)

    RoW C4S axle height:

    Front: 138 mm (+ or - 10 mm)

    Rear: 153 mm (+ or - 10 mm)

    So the difference is RoW is 20 mm lower in front and 10 mm lower in the rear (same as Carrera's)

    It also looks like the 03 C4S got a different rear shock than the 02 C4S, any idea why?

    Actually, it looks like they just changed the part number for both. 996 333 051 24 has been replaced by 996 333 051 28 for both model years. I have corrected the table above also.

  2. Just an FYI... all C4S and TT come with either US or RoW Sport suspension.

    MY02 C4S - 6 speed -- RoW M030 (sport suspension)

    Front Springs: 996 343 533 30

    Front Shocks: 996 343 043 26

    Front Sway Bar: no change

    Rear Springs: 996 333 531 48

    Rear Shocks: 996 333 051 28

    Rear Sway Bar: no change

    MY03 C4S - 6 speed -- RoW M030 (sport suspension)

    Front Springs: 996 343 533 30

    Front Shocks: 996 343 043 26

    Front Sway Bar: no change

    Rear Springs: 996 333 531 48

    Rear Shocks: 996 333 051 28

    Rear Sway Bar: no change

    MY01 TT - 6 speed -- RoW M030 (sport suspension)

    Front Springs: 996 343 533 18

    Front Shocks: 996 343 043 17

    Front Sway Bar: no change

    Rear Springs: 996 333 531 19

    Rear Shocks: 996 333 051 17

    Rear Sway Bar: no change

  3. Would spark plugs cause this( too weak to burn )? they are due for a change.

    Would you run fuel system cleaner, like techron?

    Where is the fuel filter?

    I got the codes off the website that came with the scanner, and could not find porsche codes listed on the web. Do you have a place I can reference these?

    I doubt even really bad plugs would cause this. I think the car would run really bad first.

    I use Techron about every 4,000 miles... cheap insurance.

    The fuel filter is at the front end of the center tunnel of the car. It's under a belly cover... If you get the car up on the lift, or on jack stands, follow the fuel lines out of the tank, it's the first stop the main supply line makes. The correct fuel filter for a MY99 C2 is: 996 110 253 01

    I get my Porsche P-codes from my subscription to AllDataDIY.com AND my Porsche OBD II Manual.

  4. Hmmm... my code list says:

    P1123 Oxygen Sensing Adaptation Area 1 (Cylinders 1 - 3) - Lean Threshold

    P1125 Oxygen Sensing Adaptation Area 1 (Cylinders 4 - 6) - Lean Threshold

    This would mean that the fuel/air mixture is so rich that sensing is up to it's lean threshold.

    My list of probable causes are: fuel pressure too high; fuels injector(s) leaking; EVAP canister purge valve open.

    Could be the charcoal canister (which should be covered under emissions warranty) or fuel pressure too high because of dirt stuck in one of the valves or a bad fuel pressure regulator vacuum connection. In the end all of these may be covered by your emissions warranty (unless it was caused by a dirty fuel filter/fuel).

  5. Paul,

    There is not a "kit" you will need individual part numbers for shocks, springs, and sway bars.

    In all cases we will also need to know: MY, coupe or cab and 6 speed or Tip. Yes, there are that many variations.

    Also, if someone already has US M030 they will not need sway bars as they are the same.

  6. Here is my 0.02 cents worth (yes, that's less than 2 cents)...

    I don't think a dealer would go through a shopping list TSB's. Let's face it, dealers are in business to make money. So lets think of their logical thought pattern: Will PCNA (or PAG) reimburse them the parts and labor cost? Yes, no problem they fix it for free. No, they tell you what it will cost. Next step is you complain to the dealer who says "we can't do anything about it" (obviously they do not want to pay for it). So, you decide you need to complain to the regional PCNA (or PAG) rep. I think this is where having a TSB for the "known" problem and a history of your cars problem and a civil temper -- may get you somewhere. PCNA (or PAG) do not want unhappy customers so at this point it becomes "is this a reasonable request" -- yes, or no. I know of a number of people that have taken this approach and got their problem solved. So, I think you can go a further with 1. a single problem; 2. pertinent facts (your car history) and; 3. knowledge supported facts (TSB) -- rather than threatening a class action law suit.

    So ask yourself what is a reasonable mileage (or engine hours) that you must have before you are willing to pay for a repair such as RMS replacement. If and when Porsche decides to stop replacing RMS (and engines) then perhaps other action is needed.

    End of :soapbox:

  7. If you mean the Cup Car brakes:

    Front brake disc: One piece steel Diameter = 350 mm

    Brake disc thickness: 33 mm

    6 piston – aluminium brake caliper.

    Rear brake disc: One piece steel Diameter = 330 mm

    Brake disc thickness: 28 mm

    4 piston – aluminium brake caliper.

    The shipping pads on a Cup Car are: Front axle Pagid P50, rear axle RS14 green

    If this is what you need let me know and it will take me a day or two look up the Porsche Motosports part numbers.

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