Quote:
Originally Posted by HP Autosport
We have done it both ways, with and without the coding on both our shop 335i and 135i, absolutely no issues either way. However, registration for the new battery is still recommended.
We have both the 15 and 21 lb. batteries in stock.
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Are you taking a risk with not registering a battery and short cycling it?
Ideally, I would like to try and run a 15 lb battery during the summer and swap out to OEM during fall/winter and non-autox seasons