M Mark572 New Member Joined Nov 20, 2018 Messages 13 Car(s) Honda Civic ek4 Sep 16, 2021 #1 Help needed.. ek4 b16 with a Tegiwa manifold 2.5” rest of the exhaust system is M2 been running a decat pipe but MOT time so anyone recommended a good catalytic converter?
Help needed.. ek4 b16 with a Tegiwa manifold 2.5” rest of the exhaust system is M2 been running a decat pipe but MOT time so anyone recommended a good catalytic converter?