difference between M52 and M54 engines?

[tango]

anyone kind to share?

 

[bmwsideways]

Single and double VANOS?

 

[metalrizca]

erm..

can i say m54 is a replacement for m52..?

then, m52 is single vanos,
with displacement ranges from 2.0l to 3.2l..

meanwhile, m54 is double vanos,
with displacement ranges from 2.2l to 3.2l..

 

[aramis]

http://www.bmwworld.com/engines/m52.htm
http://www.bmwworld.com/engines/m54.htm

 

[omegaoracle]

anyone kind to share?

Perhaps it'll help if you state your model, capacity, year of manufacture