I was on gt racing today and i saw the had a wing for a 914 called the predator:
http://www.gt-racing.com/wing-blade-predator-70-part-426-70/
After a quick google search I didn't find any examples. does anyone have a picture of a car with it installed? if not a related link to a wing that would also work and not be the ricey ones you see on hondas.