This took a couple of years but it's finally out. REVO now offer a Stage 2 pack for GPF cars with a claimed  400PS / 562Nm These are just incredible figures because they are achieved without upgrading the downpipe and without removing the GPF's as REVO aimed to keep the cars fully road legal and avoid MOT issues. In some countries it's suspected that removal/absence of GPFs could result in direct MOT fail so maybe they wanted to play it safe?  Essentially this "stage 2" is only backed