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      06-13-2018, 10:49 PM   #52
JHZR2
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Drives: 91 E30, 11 135i cv
Join Date: Mar 2009
Location: New Jersey

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Quote:
Originally Posted by SamN View Post
Just purchased new 850a CCA AGM battery that does not exhibit an Ah rating. Given that, what Ah setting should be used to register the battery? 2012 135i manual US, Carly gen 2 OBD reader, IOS software. Thx!
Im assuming you got an H8/group 49? If so, they are generally 90-92Ah.

If it is a different group size, then there is a different amount of lead and that number will differ.
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