Hi Kr -family,my name is herbert fuerle from germany-building a kr2s with the new airfoil(16%) and I'm reading the mails nearly twice a day but it's not necessary for me to give helpful comments due to my bad english.So i have yet the problem to get out of the list.can anybody tell me,how can I do this? my second problem is to contact Mark Langford.I've tryied approximatly three times and sent pic's to him to upgrade my side he installed for me.It seems I do something wrong with the address I use.Can someone help me to solute my problem? many thanks herbert