multiplexor would make the interior lights (instrument cluster, shifter gate light, etc) go out, not control the window motor and door lock..
:facepalm:
or just save up a 150 or so and get the 18-200? maybe?
:hide:
edit
here are some good finds. i know it's in houston but if you can trust me then i have no problem shipping them to you. just throwing it out there.
http://houston.craigslist.org/ele/2132037468.html <-- 55-200...
had a huge meet cruise to Galveston which included 250+ car convoy & approximately 10 tickets ;D
i got there a bit late but did a little shoot for my friends Infiniti G35S, another friends Mercedez S class V12 TT, and other various cars...
which shop do you work at?
and there are plenty of shops here in houston that have in house dynos..
to name some.
secret services
j tran
power fab
786 motoring - not sure if they are still there