thanks for the reply. tps is what it sounds like to me. its just theyre pretty expensive new. maybe ill try to find one at a junkyard to test with. gotta love the spider web of vacuum lines on the 80's smogged engines. thatll make em burn cleaner. thanks again
![Beer Chug\'n :beerchug:](https://board.marlincrawler.com/Smileys/marlin/beerchug.gif)