Quote Originally Posted by Crasher View Post
With the BMN engine it is very common for the DPF to be removed and the EGR blanked but this SHOULD get picked up at the MOT.
egr valve hasn’t been blanked had that out cleaning it what ever that screw is blanking it’s not been removed from from software the guy reckons then he was saying that’s what sorts out the fuel and air ratios so am stump


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