Sorry for the late reply to this thread. ----- I own and operate a STAR smog station in Pomona Ca. I've been in business for 20 years and am, like you guys, a true car guy. I am familiar with VXs (now that I have one that I tore apart and put back together) and can test and pretest any vehicle just give me a call @ (909)596-5502 - Mike - Quality Auto Service ---cell (909)576-4337