Cooltc, by just changing the switch from the normal (Off-Low-Hi) over to the delay does not give you that capabilities. There is a "brain box" that installs between the switch and the regular wiring harness as well. The nice thing about the brain box, is that the early 80's used the same box, if you need one, check out your local junk yard.
3G Alt. Upgrade, Duel Batteries, 351M bored .030 over with Edlebrock cam and intake, C-6 w/AO4D internals, 3" lift w/RS 9000, 33x12.50 MTR's, Saginaw PS Pump Conversion, On Board Air, Detroit Locker, Hydro Boost Brake System, Altimeter from a CH-46D, Map Light from a MH-53E.
U. S. Government - Wasting paper and keeping Lumber Jacks gainfully employed since 1776.