- E23 Common Problems and DIY Forum Purpose
- HowTo-> Fuel Supply Walbro Inline Fuel Pump Upgrade Write Up
- E23 Factory Alarm Repair Information
- FYI/DIY - 4HP22 'A' pack information
- DIY: magnetic valve replacement/upgrade
- FYI/DIY - E23 ECE (European) fuse box layout, late ATO blade style.
- FYI/DIY - voltage regulator modification for more power
- FYI/DIY - HVAC Diagrams and Pictures
- DIY: BMW E23 Stereo Removal (Video Tutorial)
- DIY: Repainting E23 Exterior Plastic Trim
- DIY: BMW E23 Front Bumper Removal (Video Tutorial)
- Crank and Cylinder Index Sensors M70
- DIY E23 745 Turbo Fan Timer Board Repair
- FYI/DIY – M30B35 starter install and stud swap
- ZF 4HP22 EH throttle position sensor adjustment procedure
- DIY: BMW E23 Gauge Cluster Disassembly and Cleaning (VIDEO)
- correct filling level of Pentosin container for E32 with LAD and H31 brake system