alex crow cdi3 egr bypass

  1. Alex Crow

    CDI3 EGR bypass mod

    OK, this works on a W211 with CDI3 electronic EGR valve and 648 (IL6 320 cdi) engine. It satisfies EGR monitoring function over various driving conditions, and also prevents EGR valve open circuit/short circuit etc fault codes. On road test the car performed very well, with no black smoke...

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