An 87 eh?  Are the buttons around the instrument cluster all grey or grey with a black border?  And the grille all black or black with a colour matched border?
Just trying to work out if you've got the "unofficial" series 1 or series 2 
 
Welcome to the forum and the L series club!  Loads of info here.  Make sure you drop a line about what you want to do with your L 

  What I've done should be pretty self explanatory!
Cheers
Bennie