318is/S50 tach

[Brew]

Simple question: did those of you with 24v 318is' hook up the tachometer through the engine/body plug? Which pins did you connect?

TIA.

[BimmerToad]

Pin 9 of chassis -> pin 20 to ecu

[Brew]

Awesome, thanks.

[1990m3]

and don't forget the 6-cylinder tach plug to make it read the proper RPM's