comments:
Rinzlerx posted on r/carav4d
The CT Sounds bundles are solid. Used a lc1i. Kit comes with sub, box,amp, wiring kit, bass knob for $379.Mines installed in a 2015 335 with Harmon Kardon. Tapped into the underwear subwoofer wires at the amp for the lc1i. Power for lc1i off fuse in trunk. Grounded to near by screw. Amp on positive terminal before/ not on any major line that has modules on it. Ground using the OEM ground screw. https://a.co/d/0e44JzPW