can someone please help me decode this 930?

[gasmotorsports]

i am looking to buy this car. here are the specs. 1988 porsche 930 cab. has factory boxed rockers and 930s rear quarters. i am told by 2nd owner that this car special ordered like this. i am cannot tell from the vin if it was really done at the factory like this. i have never seen anything like it. please see options sticker below. any feedback would be appreciated.

[Gus Berges]

Try this: Scouser's Porsche VIN Decoder

[6300 RPMs]

You could order it that way. Here's a coupe that had it: Evil bay Item number: 110767340510

[6300 RPMs]

Here's another