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Old 10-30-2012, 01:20 PM   #41
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Joined: Feb 2010
Location: Cromwell CT
Oddometer: 695
Comparing to other 980cc engine, how did BMW actually do to detune the engine to make it smoother?
Especially with the same engine block, pistons and 40 mm Bing. Only thing that I could think of would be the more fancy but more restricted exhaust to meet the emission.
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