The definition of treacherous is someone who is guilty of dishonesty or betrayal, or something that is dangerous or hazardous. An example of treacherous is someone you thought was your friend who shares your secrets with everyone.
Natural Gas Service Group, Inc. Combined with innovative product advancements, cutting edge design, state-of-the-art equipment, exclusive product affiliations, and superior service, Natural Gas Services Group, Inc. (NGSG) is a premier provider of natural gas compression equipment and industrial flare systems.
Your gas engine has a compression ratio of anywhere from 5:1 to 8:1 while a diesel engine runs from 13:1 up to 18:1 and so needs to use only a premium oil to protect it better. The diesel service oil also needs to be higher detergent in order to suspend the carbon particles inherent to their operation.