I have an '80s AMG sales brochure, and it states:

280SL increase output 40-45bhp
450SL increase output 35-45bhp
500SL increase output 35-55bhp

Available:
AMG springs wtih Bilstein shocks
7x15 rims with 205/60 or 235/55
8x16 rims with 225/50
Front spoiler
Rear spoiler
Side sills
Rear apron
Leather steering wheel 385mm diameter
Recaro LS or Recaro C seats

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- Brian


1989 500SEL Euro
1966 250SE Cabriolet
1958 BMW Isetta 600