i'm a newbie.. need t noe..

[lecka]

people people..m10, m20, m40.. i'v seen this before in other topics..all i noe it's about engines.. ryte? nway..i would like t noe about these things pros..can you guys do some explaination?cheers..

 

[joe_myinc]

3 series E21 body using M10 untill 1979

E21 start using M20 engine in 1980
M20B20 2000cc
M20B23 2300cc

E30 start using M20 engine in 1983
M20B20 2000cc
M20B23 2300cc

untill 1987 got M20B25 2500cc

E30 start using M40 in 1988
M40B18 1800cc

E34 start using M20 in 1987 also

correct me if i wrong :huh:
thank u