Setting the gears with a dyno is the only accurate method. Not using a dyno, you will never know just how much you gained or lost, if you set them wrong.
-Ken V.
1998.5 SE Praire Tan Zetec ATX
psycho_bass@hotmail.com
Roush springs Roush rear sway bar BAT struts 17" Millie Miglia HT3 and a ton of subtle asthetic mods