This coding plug is used in the E30 cluster to translate the signal from the engine to a signal that can be used for the tachometer. It can be found at the bottom left of the cluster and plugs directly into the SI board.

For use with E30 models with 8-Cylinder engines!

TCEuropean was founded in 2021 by two University of Michigan Mechanical Engineers passionate about BMW and the community of BMW owners. Currently specializing on the E30 and E36 chassis, they soon realized that their dream was to upgrade, restore, and leave their mark on these iconic automobiles.