This is not a promotion for any vender's struts, just an observation after having adjusted many doors. It seems a majority of the cars had the torsion bars cranked up to compensate for old, weak struts. I also suppose there is a variation of the power in the struts sold by the various venders. They do not all get them from the same source. There could also be a variation between batches and how long they sat on a shelf. The struts sold bt P J Grady have a damping valve so the door is slowed as the strut gets near full extension. They are not temperature compensated. Another vender sells temperature compensated struts and I plan to try them the next time I need them. At one time DMCH sold struts that were too long, when the door was closed for some cars, and they damaged the mounts. I don't think they are selling that one anymore. Torsion bars don't "lose" their adjustment. Either they were not correctly set origionally or something changed (guide blocks, lock actuators etc). Usually the struts got weak so the "easy" fix was go crank the torsion bar up a spline or 2. Maybe the torsion bar was adjusted in the wintertime and in the summer, when hot, the doors bounce open. In any case the doors should NEVER bounce. I like to set the torsion bar so with a new strut the door will open all the way with no bounce. In fact a little on the weaker side is better. As long as when you push the door to full open it stays there and doesn't fall back. Nothing looks worse on a Delorean than droopy doors. Figure on buying new door struts every 5 years, like a battery. Check out the "hang test" over at dmcnews.com in the technical section. Once properly adjusted you should never have to touch the torsion bars. If the doors don't stay up replace the struts. I guess it might be best if you stick with the same vender's struts so the torsion bars that were set to that particular vender's struts will work the same. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, PRC1216@xxxx wrote: > I have a pair of Rob's struts and they work great. My passenger side > torsion bar was torqued too tight by the PO, and I had to let it down a notch the > other day because the door rose so hard and fast that it rocked the car. The > problem is not Rob's struts, its that your torsion bars need a To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/