Syntholube TXI xtreme 5W60 Fully Synthetic Poly Alpha Olefin Engine Oil OWS TXI Syntholube SAE 5W-60 is specially developed with OWS Poly Alpha Olefin Synthetic Technology for special applications in high powered 4 stroke modified, turbo charged or supercharged engines. It offers a stable lubricating film especially at extreme temperatures and high engine speeds thereby allowing performance engines to maximise its potential. Developed with a special additive for extra protection, it is designed for track days and endurance races. ACEA A3, B3, API SL/CF OWS lubricants are of the highest quality. Our fully synthetic oils adopt poly alpha olefin synthetic technology for utmost protection and performance. OWS lubricants are produced and packed in Germany and we ensure that our oils are certified by API, ACEA and individual manufacturers like Mercedes Benz, BMW, Volkswagen and Porsche. We also test our oil regularly to ensure that maximum quality is extracted from every drop.