Partial Synthetic Gas Engine Oils are manufactured from a blend of synthetic and petroleum base stocks. They are recommended for service in two-cycle and four-cycle gas engines, naturally aspirated and turbo-charged. GEPS-30 and GEPS-40 are ashless and GEPS-130 and GEPS-140 are low ash. They have an excellent gas engine oil additive package containing anti-wear agents, oxidation inhibitors and detergent-dispersants.

Synthetic Gas Engine Oils are recommended for service in two or four cycle gas engines, naturally aspirated and turbo-charged. GESH-30 and GESH-40 are ashless and have an excellent gas engine additive package containing anti-wear agents, oxidation inhibitors and detergent-dispersant

GESH Series is a 100% full synthetic, PAO-Ester formulation for 2-cycle and 4-cycle natural gas engines, naturally-aspirated or turbocharged, in all types of service. GESH-130 and GESH-140 are low ash, medium TBN formulations with an excellent additive package.