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      05-16-2011, 10:57 PM   #144
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Drives: 2013 Alpine White 135is
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335is vs. 1M

Originally Posted by adrean8j View Post
.... The engine was already tweaked and put on a vehicle before it went into the 1M...its called 335is
Doesn't the 335is have additional oil and radiator cooling not found on the standard 335? I've seen no reference to those on the 1M, although you'd think they would be there since BMW seems to expect many 1M's to see track time.