Hi,
I have recently had several oil tanks stripped and e-coated so I thought I would attached the pictures here to show some of the differences in the oil tanks for our early 911s.
Hope they may help someone
Different oil tank senders
http://img.photobucket.com/albums/v2...lsenders-1.jpg
Oil tanks
http://img.photobucket.com/albums/v2...tankdiff_1.jpg
http://img.photobucket.com/albums/v2...tankdiff_2.jpg
Thanks
Alan