hey lads last years readings where mint low idle co 0.15% / hc 184 ppm high idle co 0.26% / hc 127 ppm lamda 1.01 today not so good fail brrr low idle co 0.49% ( limit 50 ) / hc 263 ppm ( pass ) high idle co 0.98% ( limit 0.30 !!! ) / hc 203 ppm ( limit 200 ) lamba stil,l 1.01 ?????