Hondata

ok running a kpro been running it for a few months everythings been fine until the last few days its flashing eml on knock detection. currently running the dyno tuned map that comes with the k manager software was wondering what could be causing it to knock now and not before and its only hight up the rpm's its doing it driving normaly doesn't do anything
cars getting mapped when i get my other bits ordered
any help would be great
thanks