I have a standard boost adjustable actuator that I have just purchased and I cant get the boost any lower that 17-18lbs.I have the rod adjusted all the way out so you don't have to pull the rod out at all to attach to down pipe.I thought this actuator was supposed to be adjustable from 12-22lbs.Has anybody ever had this problem. Its almost like I have a high pressure adjustable actuator is there any visible difference between the two,any info would be greatly appreciated.Thanks ikle.