Originally Posted by Ian///M
My dealer said
No, only CEL if you remove cats on downpipes.
Can they remove the CEL or do you have to life with that once you changed the downpipes?
"... on the smiles-per-mile charts, the 1-series M coupe can't be beat. It is a challenging piece, a triple-X-rated driver's machine for semi-professionals. Its handling balance provides an open invitation to indulge in latent oversteer, and provides an opportunity to separate the men from the boys. It is an absolute hoot on the track and an addictive plaything on your favorite twisty back road. "