Quote:
Originally Posted by TiAgX5
Bosch 900CCA is under $115 TOTAL (with tax/fees), when purchased online/store P/U with 35% online discount code applied and after $15 core refund. Pep Boys site.
OE battery is only 740CCA.
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CCA (Cold Cranking Amps) is
NOT the same as Ah (amp hour) capacity.
BMW batteries are rated in Ah.
Research it and you'll be surprised how significant the difference is!