cheers tabetha
will give the yellow stuff ago once I wear these out, fitted the red stuff this afternoon and drove round the block and the coating seems to have gone, going to recheck it all again this weekend, put the bumpers back on and get it out there for a good run out.
Will be uprating the discs when the ones on there have had enough as they are fairly new, but will go for the grooved/drilled discs
thanks for all the help
ben