that's what you can build with the GMR-kit !
(http://www.abarth-gmr.be/pix/lanciabeta1.jpg)
(http://www.abarth-gmr.be/pix/lanciabeta2.jpg)
(http://www.abarth-gmr.be/pix/lanciabeta3.jpg)
(http://www.abarth-gmr.be/pix/lanciabeta5.jpg)
(http://www.abarth-gmr.be/pix/lanciabeta6.jpg)
(http://www.abarth-gmr.be/pix/lanciabeta7.jpg)
I'm sure Guy can give some more explanation!
I have found out that a door from a monte carlo is 22 KG ,an empty door from us in polyester is 6,5 kg .
(http://www.abarth-gmr.be/new/partsphoto/192.jpg)
Only with the doors you have +-28/30 Kg less weight !!!!!!!!!!!!!!!
After the front /rear bonnet and you have +50 kg less !!!!!!!!!! Yoepy