E30 M20 C191 Plug Replacement

The C191 plug connects the fuel injector harness to the rest of the electrical system. A bad C191 plug can lead to all sorts of problems - hard starting rough idle lack of power fault codes for fuel injectors or temp sensor The location of the C191 plug makes it susceptible to water. Check out... Continue Reading →

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Hazard Switch Blues

The weakest link in the E21 failed on me tonight. A lot of electrical components run through the hazard switch (it has 15 connections on the back). When the switch fails, it's a brownout for your E21. Luckily I was carrying a spare. I also have a short somewhere that pops fuse 17 and I... Continue Reading →

E21 Winter 2016 List

List of things to do this Winter: Finish garage wall! Can't do much when I have one of the walls under construction. And I need to plan the layout to allow me to work in the Winter. The original M20B23 engine is on an engine stand and more in the way than I expected. COMPLETE!... Continue Reading →

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