Hello I recently mounted the jetronic kit for m102 on my Mercedes w124 ce230 1991, and I would like to do a stage1/ethanol, for this I would need to mount a wideband probe for better precision of the settings because the original one limits me a lot. But I don't know if it's compatible without modification because the original probe is a 3 wire, is a bosch 4.9lsu wideband probe compatible like that? Do you need a controller? What would be the connection to be made? Do you need another lambda probe? If there is anything else to know I am a taker!