Quote:
Originally Posted by e46dreammachine
Has anyone done the BMW alpine speaker system upgrade for the m240i? Looks like it may be better than HK but would like some subjective feedback.
Its called the BMW Alpine retrofit kit, comes with 2 tweeters 2 midrange and I believe some wiring and an amp  |
The Alpine retrofit kit is only for Stereo (no OEM amp in trunk) systems.