vac gauge and clutch question..

[gotEclipseD]

well..i bought a boost/vac gauge...and im not sure wat the vac gauge is used for...its around 20 and im not sure if thats good or not...and my clutch question is...im thinkin about gettin a act 2600 clutch and wondering if its really taht stiff and hard...someone said u need a strong left foot..haha

 

[cead]

vac reading is supposed to be around 20, use this reading to to tune a bov to open properly, act 2600 is good, i have one and i may be different, but i feel no real difference and i got a race disk and i drive to work and school everyday, bleed the cylinder real good though!!!