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