BMW M102
| BMW M102 engine | |
|---|---|
 BMW M30 engine, the basis for the M102 | |
| Overview | |
| Manufacturer | BMW |
| Production | 1980–1982 |
| Layout | |
| Configuration | SOHC straight-6 |
| Combustion | |
| Turbocharger | single KKK K27 |
| Chronology | |
| Predecessor | None |
| Successor | BMW M106 |
The BMW M102 (also known as M30B32LAE)[1] is a turbocharged straight-6 SOHC petrol engine which was produced from 1980–1982. It is BMW's first turbocharged straight-6 engine.
In 1982, the M102 was superseded by the M106.
Design
The M102 is based on the M30 engine[2] and has a displacement of 3,210 cc (196 cu in).[3] The KKK turbocharger produces 9 PSI of boost[4] and an air-to-air intercooler is used.[5] The compression ratio is 7.0:1.[6]
The M102 produces 188 kW (252 hp)[7] and was used in the BMW E23 7 Series, where it was designated "745i".[7]
Applications:
- 1980–1982 E23 745i
References
- ↑ "Archived copy". Archived from the original on 2013-11-15. Retrieved 2012-08-18.
- ↑ http://paultan.org/2008/01/24/the-m102-m106-in-the-bmw-745i-turbo/
- ↑ http://www.bmwheaven.com/database/engine.php?type=M30#/131
- ↑ http://www.uniquecarsandparts.com.au/car_info_bmw_745i_turbo.htm
- ↑ "The BMW Six Cylinder Guide". www.autospeed.com.
- ↑ "BMW 745i E23 Turbo". www.uniquecarsandparts.com.au. Retrieved 16 September 2017.
- 1 2 Michael Knowling (2004-04-26). "2004 Engine Epic - BMW Engines". AutoSpeed. Web Publications Pty Limited. Archived from the original on 9 May 2008. Retrieved 2008-05-01.
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980s | 1990s | 2000s | |||||||||||||||||||||||||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ||||||||||||
| straight-4 | << M10 | M40 | M43 | N40 / N42 | N45 / N46 >> | ||||||||||||||||||||||||||||||||||||
| M42 | M44 | N43 >> | |||||||||||||||||||||||||||||||||||||||
| S14 | |||||||||||||||||||||||||||||||||||||||||
| straight-6 | << M20 | M50 | M52 | M54 | N52 >> | ||||||||||||||||||||||||||||||||||||
| << M30 | N53 >> | ||||||||||||||||||||||||||||||||||||||||
| << M88 / M90 | S38 | ||||||||||||||||||||||||||||||||||||||||
| S50 / S52 | S54 | ||||||||||||||||||||||||||||||||||||||||
| straight-6 turbo |
M102 | M106 | N54 | N55 >> | |||||||||||||||||||||||||||||||||||||
| V8 | M60 | M62 | N62 | N63 >> | |||||||||||||||||||||||||||||||||||||
| S62 | S65 >> | ||||||||||||||||||||||||||||||||||||||||
| V10 | S85 >> | ||||||||||||||||||||||||||||||||||||||||
| V12 | M70 | M73 | N73 | N74 >> | |||||||||||||||||||||||||||||||||||||
| S70 | |||||||||||||||||||||||||||||||||||||||||
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