[fdjizm]

Originally Posted by trudawg660

you have to back up what you say. where's your slips

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