I bought one of the cheap $50 ones with 2 remotes, lights flash etc to replace (sorry, assist!) the vacuum system on my 74 450sl and it took me an hour to wire it all in and place the actuators and it works just great
cheers
Barri

__________________
61 Austin mini
67 Lotus 7
74 450sl
76 Cadillac 8.2l (501 ci)

some new cars

megasquirt conversion on:
djet 74 450sl http://www.mercdjetmegasquirt.britautorepair.com/
cis 76 450sl http://www.merccismegasquirt.britautorepair.com/

the best view is always from the point of no return