Hi Mike One of the reasons I went for Rob's struts was the "brake" in the last inch of travel. My doors open with alacrity, but do not bounce - the strut slows them down beautifully. Cheers Martin Senatorpack@xxxx wrote: > There are two different version here in the USA. PJ Grady sells a door lift > piston (strut) that is identical to the OEM strut. The piston is set to > pressure to coincide with the torsion bar. > I purchased a set of lift pistons from DeLorean One in California. The > pistons are slightly overfilled with pressure to give it a little extra kick. > However one caveat...do not let the doors "fly open" as the force can rip the > mounting stud off of the door opening > Best Wishes, > Michael