How To Adjust Closed Loop Fuel Mixture for Porsche 911 Bosch CIS K-Jetronic Fuel Injection

Porsche 911 DIY Repair Blog: http://joe-engineer.com/

Tips on how to adjust the fuel mixture on air-cooled Porsche 911s running Bosch CIS K-Jetronic Fuel Injection with Lambda. This is the complete adjustment for 1980-1983 cars.
Additional Notes:
1. Applicable for Bosch CIS K-Jetronic cars 1973-1983.
2. Note: I am focusing on NA cars but 930 Turbo and early 965 Turbo cars running CIS also apply.
3. Bentley Manual 1978-1983: https://amzn.to/3LgjrCG
4. Inexpensive oscilloscope I use: https://amzn.to/3DSCoqj
5. Multimeter oscilloscope: https://amzn.to/47wjcfJ
6. Please take all necessary safety precautions. Not responsible for any personal injury or vehicle damage.
7. Before completing this process, the open loop mixture adjustment procedure must be completed first:    • How To Adjust Open Loop Fuel Mixture ...  

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