http://www.ebay.co.uk/itm/222338427003?_trksid=p2055119.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT
Not sure if I'm posting this in the correct section .
What an Interesting engine I had no idea Lambretta engines were ever made for this application.
I think its bloody cool I would want the field gun as well though