Alfa 147, 156 & GT
after 2 years of rebuilding painting etc took it to the nct and comes like this;low idle hc 456,co 7,98 from 0.50 max. high idle 2900 rpm hc 260 ppm,co 7,50 from 0.30 max,lambda 0.75 WTF???.YES i do have the cat its in good nic checked. car drives perfect new sparks,air filter oil etc,no oil...