I am thinking about replacing my powerrain rollover gantry style machine that has spinning wands with an inverted L type machine such as a washworld razor machine. I seem to get a lot of complements as to how well my current machine cleans and I want to make sure I keep the same quality of cleaning ability and hopefully better with a new machine. I would like to hear from people who have switched from the gantry style machine such as mark 7, nustar, powerrain, etc. to a machine like washworld razor or PDQ laserwash and get their opinion if the wash quality improved. I am also looking for opinions if stationary nozzles would clean as well as spinning wands?