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      05-19-2015, 04:08 PM   #14
02rsxpilot
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Drives: 2012 BMW 135i
Join Date: Apr 2013
Location: NorCal

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Garage List
2012 BMW 135i  [10.00]
2013 Mini Cooper S  [0.00]
2002 Acura RSX  [0.00]
Quote:
Originally Posted by baja2700 View Post
not sure if this is in another thread but is it possible to swap stock battery out for an optima or another type of lighter weight battery? sorry in advanced if there is a thread for this already!
HPA sells a kit for mounting a lightweight battery. You can get the kit and battery from them for a shade under $400. Saves ~30 lbs. compared to stock.
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2012 BMW 135i DCT - M3 Front Control Arms, Whiteline RSFB, Dinan camber plates.
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