Hi all,i have a peugeot 307 2.l hdi,it has various issues with the dpf etc,i want to remap it to remove the dpf and egrv ,i i have a galletto 1260,a few questions,would that do the job,also ,if i reflash the ecu with the dpf and egr off file,will that overwright the key programing etc,also what ecu info do i need to do this,cheers in advance.