the bmw m102 (also known as "m30b32lae"http://www.bmwe23.nl/http/bmw%20engine%20numbers.htm) is a turbocharged straight-6 sohc piston engine which was produced from 1980â1982. the engine was used in the e23 bmw 745i and superseded by the m106. it was based on the m30 engine,http://paultan.org/2008/01/24/the-m102-m106-in-the-bmw-745i-turbo/ has a displacement of http://www.bmwheaven.com/database/engine.php?type=m30#/131 and the kkk turbocharger produces 9 psi of boost.http://www.uniquecarsandparts.com.au/car_info_bmw_745i_turbo.htm the m102 produces  and was used in the bmw e23 7&nbsp;series, where it was designated "745i". applications: * 1980â1982 e23 745i == references ==  
BMW_engines