little trick for cleaning up wiper blades - get an old cloth, and put some vinegar on it, wiper the blades over and over again, has always seen me through dodgy wiper blades 
WD40 is oil based (fish oil in fact) and i'd imaging it would just create a smeary mess... i know i've got in on my fingers -> window before and it's like someone has put a greasy head on it..

WD40 is oil based (fish oil in fact) and i'd imaging it would just create a smeary mess... i know i've got in on my fingers -> window before and it's like someone has put a greasy head on it..
Diablo Hdi Dturbo and 205 1.9 project - it lives!