my engine runs for a couple of seconds now. Ive just installed it in a Nissan 200sx, thats why i need to remove the VATS. I thought you where able to remove vats with HPT. thats actually why i bought the program. If i cant remove it on my engine i guess I should have done a little more research before i bought the program. . It works good i manage to download and upload the VCM. Just have to learn the program. Ive tried to search the forum to find an answer.