Tips for installing a door popper kit?

Edited: 9/17/2004 12:17:43 PM by mazdamini90

i just got a door kit on ebay this week. Autoloc 15lb, 8 channel remotes, solenoids, poppers, all wiring. great deal, only 99 bucks.
heres a link to the auction:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=7920683271&rd=1&sspagename=STRK%3AMEWN%3AIT

i am going to be doing all the work myself, just wondering how long it usually takes and any common problems anyone has had?