I wonder that too for my 420 sel. My mechanic says that it is because the fuel needs to be pressurised on its way to the engine; less wear with two pumps doing the job? I don't know.
520
It is 520
520
520
520
i'm also looking for it, mine 89's model
520
4.8 percent of 520 = 24.96%4.8% of 520= 4.8% * 520= 0.048 * 520= 24.96%
11% of 520 = 11% * 520 = 0.11 * 520 = 57.2
85% of 520= 85% * 520= 0.85 * 520= 442
17% of 520= 17% * 520= 0.17 * 520= 88.4
70% of 520= 70% * 520= 0.7 * 520= 364