[THE EVIL TW1N]

Originally Posted by fdjizm

thats like standard.. lol google it.

here is 280 stock s197
http://allfordmustangs.com/forums/20...yno-today.html



here is 278 stock s197



i can find more if you want? any questions?
stock s197 dyno #'s = 270-280 on average

I'd hardly count that dynapak one because of the spike.

But I do agree in that I've seen the average right around 270 as well though.