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      05-19-2015, 03:18 PM   #13
Marc08EX
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Drives: 2011 E82 135i
Join Date: Aug 2011
Location: AZ

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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!
From my research, you can. Just make sure that it's the proper size and it has a lip on either end so that it can be held down by the metal bracket. Also, if you're going to change the battery type to AGM, you need to get your car coded.
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2011 135i 6MT | Alpine White | Terracotta Boston Leather | M-Sport | BMW Performance Exhaust Resonator Delete | Active Autowerke Signature Exhaust | BMW Performance Suspension | Blackline LCI Taillights | BMW Performance CF Spoiler | CF Rear Diffuser | PPK | E92 M3 FSB | Matte Black Kidney Grilles | VMR V710 Jet Anthracite | Michelin PSS | BMW SS Pedals
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