Originally Posted by
daveesrt6
very true ,sadly the blown 5.4 Amg motor is Not Allowed in a crossfire here in the Nanny State of Australia. Too much power for it they say .
ha phooey i say .
550 V8 = naturally-aspirated, ~350 hp depending on the donor vehicle from which it's taken. S550, E550, etc.
55K = Supercharged V8, between 469 and 490 hp depending on donor vehicle (SL was more than E55, for example).