Quote Originally Posted by ralphj1 View Post
Do you have any CJ125 documentation besides the product information data sheet that can be downloaded from the Bosch website? I have a CJ125 extended technical summary but it is unfortunately written in German.

No ,I haven't any documentation about cj125 other than the data sheet of cj120 . I have no idea about how to calculate the lambda and the Ri basing on the value the chips support.