Shell Mysella S3 N

Shell Mysella S3 N is a long-established and well-proven product. It is
used extensively in all types of four-stroke engines burning natural and
sour gas, in dual-fuel engines and in gas compressor sets. It carries
a wide range of approvals from engine manufacturers, has good oil
life and is trusted by customers all over the world. It helps to keep the
engine clean and provides excellent cylinder head protection.
Available at Mayes Martin