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      08-29-2012, 08:09 PM   #1
BMWbab1
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Drives: 135i
Join Date: Aug 2010
Location: US


Posts: 94
iTrader: (2)

Why have heater on while on track

A bunch of people have told me that they turn their heater on while on track to keep temps down. Does this really do anything and if so what and how? Thanks!