I think the later model 126 cars have a twin fan set up, they are not pretty though. I have twin fans on my 1990 300SE. I don't know what you are looking to do by adding 2?
Question for you: How hard is it to keep your factory US headlight wipers with the Euro headlights?
1969 RS/SS Camaro Conv. L-89 Alum. Head 396 375HP 4-spd
1987 GNX #419, 2002 RX300
FS: 1934 Ford Street Rod, Blown 383 $48,500 Firm