BRP XPS Rotax Jet Propulsion System Oil Change Kit The XPS Rotax Oil Change Kit is a convenient and cost-effective kit that includes everything you need to do an oil change. Kit includes four quarts of XPS SAE 5W-40 Rotax synthetic blend engine oil. 5W-40 oil is a marine formula with premium anti-wear and anti-corrosion additives. This oil has been engineered specifically for use in Rotax-powered marine applications. This high-performance oil combines the finest quality synthetic base stocks wit