John, and those who are relatively new to the game - the best way to learn more than you'll ever need to know about trailing arm bolts is to click on the link below, get a fresh cup of coffee, and dive in. http://www.dmcnews.com/Techsection/tabolts2.html If you have any questions, or if anybody has any ideas on how to sponsor (read: finance) a second batch, please feel free to contact me off list at tobyp(AT)katewwdb.com . Darryl tells me that brighter tailights for Winged1 should be my next project. Martin - what do you know about making LED panels? Toby Peterson VIN 2248 Winged1 --- In dmcnews@xxxxxxxxxxxxxxx, John Gedeon <johne_g@xxxx> wrote: > Heres what may sound like a stupid questiong but... > What's the trailing arm bolt? And whats it do? > John