I used ready mixed to minus 30 it says on the container guys. Works a treat. Methonol would cost a fortune surely?
I better buy a better screenwash I think
OK mate, let me know. @Stu, tight fisted git
Wish I could get that Stu. Everything is accounted for now with the Army guys. As I remember, there is methanol in that too isn't there? That stuff works down to minus 50 or summat. Used in Norway.
daz low sunshine shows every blade movement on the glass, no windows are perfect not even wfp.