To me the reserve capacity is far more important than the CCA rating (assuming it meets at least the factory spec). If it is truly a 100 Min RC, that is 40-60 minutes below the factory spec, which would worry me greatly. I wonder if you may have grabbed the Ah rating though instead of RC..

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~Scott

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Black Sapphire Metallic/Sand Beige '13 E70 35d, SP, NAV, Tech, Comfort Access/Seats
20" Style 214's Wrapped in Continental DWS06 Extreme Contacts

(SOLD) Alpine White/Sand Beige '06 E53 3.0, SP, PP, CC, RC, NAV, Sat Radio
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