ascMcLaren Enthusiasts

I recently purchased a 1989 #98 (its in the database here) from the guy who purchased it in 2007. He put a whopping 1000 miles on it since he owned it and currently has a little over 33,000 on it. It had the original window sticker with the following options: (cant figure out how to download photo ...

DId Mclaren use SSP cars when they were built or were just some of them ordered as SSP, been reading but confused on this topic, new to the site and hope I'm not asking a question that has been beat to death.

Cheers
Greg