So i've got what appears to be a faulty tacho, if they have to replace it, will they need to access the ECU, or just plug a new one into the wire? arggh, pain in the ass to remove both PBX AND injen
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125i, stick shift, M pack w/ 18's, 225/255 Z1's, saphire black, BMW CF rear spoiler, black interior, Midnight tint, business nav, sunroof, Injen intake, H&R sways.