hi. have my ht gts on the road after 4 years. would like to fit a new underdash ac to it. 186s auto. i have several sh units but would prefer to fit new if possible. is anyone in the club in the industry? please email me at kelvin01 at onthenet.com.au and remove the spaces. thanks kel ps you can see my car here. http://gallery.oldholden.com/kelvin01au/2007_0930fuji0007.JPG.html kel