how hard is it to replace your own plugs and wires? (id have to get a shop to set the gap)

i know this involves removing the intake manifold... is this hard or dangerous or easy?

i wana clean my throttle body while im in there too

ford wants...
89$ for tune up (plus cost of fuel filter)
80$ to change my wires
80$ to change my plugs

wires and plugs shoul dbe part of your damn tune up, ive got my own parts as well

To be installed:
-New BAT H20 Metal pump (got it)
-Bosch Platinum plugs (got them)
-9mm fordracing wires (on order)
-rear bushings clunk clunk arg!
-Intake when $$ is available

Installed:
-17" BSA Rims and Kumho 712's
-Pioneer Deck and 5x7's
-Side markers, ding strips gone

My ride 98 2.5 ATX : http://members.rogers.com/putz1979/contour/tournoding2.jpg

computer for sale (1800/512meg/60gig.gf3) http://members.rogers.com/putz1979/computer.htm