BMW M3 Forum (E90 E92) - View Single Post - whats your opinion on under drive pulley?

BimmerMan33 · 06-22-2019, 11:21 AM

I say, it would free up perceivable power but not sure if you want the water pump to be under driven, especially if you track the car.
Maybe get a larger/upgraded radiator first...

06-22-2019, 11:21 AM	#9
BimmerMan33 Private First Class 125 Rep 192 Posts Drives: 2011 BMW M3, 2014 BMW X5 Join Date: Apr 2014 Location: Illinois, USA iTrader: (0)	I say, it would free up perceivable power but not sure if you want the water pump to be under driven, especially if you track the car. Maybe get a larger/upgraded radiator first...
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