looking to find a spoiler, probly wrx style, or? like it. wondering if anybody slapped one of these on, as easy and direct fit as possible, on another note im looking for the part number and maker of what appears to be a fast air intake sensor? best info i got was the company that made them went under before the internet boomed in the early 2000s and it may have been a bmw snowmobile part? cant find the part anywhere, not looking to rewire all my stuff, its corded a t-prong connector oem. 1984 gsl-se, s4, s5, mods into 1993.