WTB: PNP Amplifier Upgrade
Hi all,
Looking for a plug-and-play amplifier upgrade for my E9xM.
BimmerTech, BavSound, Audiotech Fischer, etc ... PP62, PP82, Up7 Helix Match ... one of these.
Let me know if you have one and the necessary harness that you're thinking of parting ways with.
Thanks!
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