is this the one that fits in the cup holder?
 

<ul><li><a href="http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&amp;category=33742&amp;item =7904807549&amp;rd=1">turbo timer</a></li></ul>

it may fit, but its the one that looks like this
 

<center><img src="http://www.greddy.com/prodimages/FATb.jpg"></center><p>

this is the one the matches with the interior
 

<ul><li><a href="http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&amp;category=33742&amp;item =7904802568&amp;rd=1">http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&amp;category=33742&amp;item =7904802568&amp;rd=1</a</li></ul>

do you know if that is the right harness for our cars?

there is no harness for our cars.
 

you have to splice the tt wires and the ignition wires. Look at the write up in the tech section to see specifically which wires. Its not hard at all though.

scary!

it's not too bad, I'm sure there's someone in your area who can help also