ollyFrontier Lubricants & Specialties has launched Petro-Canada Lubricants SENTRON™ SP 30, an advanced-performance SAE 30 stationary gas engine oil and the first of its category approved to meet MAN AG’s latest M 3271-5 and M 3271-2 specifications. The ultimate in NG engine oil performance: V I PLUS NG. This superior quality, low ash lubricant is blended from high viscosity index hydro-processed group II base oils, an exclusive anti-oxidation/anti-nitration package and Frontiers exclusive extender additive package “ETX”. V I Plus NG is specifically designed for 4-cycle and select 2-cycle stationary engines which use natural or synthetic gas.