Constant or Ported Vacuum Source for Distributors? ...AGAIN!

I agree. This is definitely aimed at very mild to stock street engines. The author even says that in the article.

But as we're all aware of. One persons version of a street engine, can be very different than another.
Hey, it could definitely clean up a big cam dirty idling sob, again... a bandaid for people building wacked applcations, we don't care about stink at the track....thats just ambience....and if it srinks on the street, well i guess that wasnt a very street friendly cam you picked was it? Lol
Go for the 2 mpg increase, im still passing you!