As the cat on the MPI is built into the manifold, could I get a Sei CSC (for example) manifold, a sports cat for an SPI Sei and a full Sei exhaust (such as Janspeed)?
Obviously I'd have to weld an adapter on for the 2nd lamba sensor, but can anyone else see a problem with it?
Obviously I'd have to weld an adapter on for the 2nd lamba sensor, but can anyone else see a problem with it?