Wire wool and Autosol will do the job.
Don't use anything to harsh as it will scratch the surface too much and the small scratches will fill with even more dirt down the line so use some 0000 grade wire wool if its bad use some 000 first
Wire wool and Autosol will do the job.
Don't use anything to harsh as it will scratch the surface too much and the small scratches will fill with even more dirt down the line so use some 0000 grade wire wool if its bad use some 000 first