![How to methodically find the battery drain in our E46–and fit an Opt | BMW M3 | Project Car Updates | Grassroots Motorsports How to methodically find the battery drain in our E46–and fit an Opt | BMW M3 | Project Car Updates | Grassroots Motorsports](https://s3.us-east-2.amazonaws.com/prod.mm.com/img/projectcars/BMW_m3_fuses_battery_drain_pTuRjMW.jpeg)
How to methodically find the battery drain in our E46–and fit an Opt | BMW M3 | Project Car Updates | Grassroots Motorsports
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12pcs Er261020 261020 17000mah 3.6v Lithium Battery Li-socl2 High Drain Battery Medical Devices Radio Communication Equipment - Primary & Dry Batteries - AliExpress
![Someone please help. Got a used 2008 altima coupe bose. Has a pioneer avh201ex parasitic draw draining battery in a day. Draw stops when I pull fuses for factory amp and radio. Someone please help. Got a used 2008 altima coupe bose. Has a pioneer avh201ex parasitic draw draining battery in a day. Draw stops when I pull fuses for factory amp and radio.](https://i.redd.it/dfyd094jm1e41.jpg)