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      06-23-2007, 03:02 PM   #2
CASHBY
United_States
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Drives: E90 335 "done up"
Join Date: Dec 2006
Location: GARAGE

iTrader: (2)

They are the same map... there is no 91 and 93.

same map, just the stock ECU will adjust its settings to the octane and knock reading from it.