Description ACDelco dexos1 Gen 2 is a high-performance engine oil uniquely designed to complement the exacting requirements of General Motors advanced engine technology. The Gen 2 upgrade offers optimum engine protection and prevents low speed pre-ignition (LSPI) in modern small displacement turbocharged direct injection petrol engines. It is also suitable for use in many older General Motors vehicles and other vehicle manufacturers petrol engines and compatible with additive fuels LPG, CNG, E85 and Bio Diesel.
