An often over looked area in performance upgrading is one of the most important - the engines lubrication and cooling system. If you drastically increase the power output of your engine or operate it under extreme conditions, it is highly recommended to improve or add to the cooling system. One of the easiest ways is to use a premium synthetic oil. GR Oil is comprised of highest automotive grade synthetics and is enhanced even further with specially engineered additive packages, to optimize performance in a tuned engine, enhance viscosity under high heat and resist oil break down.
GR Synthetic Oil is made from the finest automotive grade, Group IV, PAO and Ester base oils and specially designed additive packages, the GR oil is designed specifically to protect and enhance modern, small displacement, high horsepower engines. GR-3, the 5W-30 is ideal for high revving normally-aspirated engines, like VTEC Hondas. GR-2, 5W-40 works great for stock or bolt-on turbo kits, while the flagship GR-1, 10W60 is geared towards super high horsepower built-engines with high boost. GR synthetic oil can be purchased at any Authorized GReddy Dealer.
GR-3, 5W-30 is recommended for use in rallying, motor racing and other arduous driving conditions such as sustained high-speed motoring, or in slow moving, dense traffic conditions, for all naturally aspirated engines, especially those with multi-valves. GReddy GR-3 is high performance lightweight oil, which protects while reducing friction whatever the RPM. Engines with advanced cylinder heads, including oil actuated camshafts and camshaft-timing designs, benefit highly from the consistent oil pressure of GR-3, even under high temperatures.
GR-2, 5W-40 can be used in all turbocharged or naturally aspirated gasoline and diesel engines used in performance cars. It is recommended for use in rallying, motor racing and other arduous driving conditions such as sustained high-speed motoring, or in slow moving, dense traffic conditions. GR-2 oil contains special additive packages and a PAO and Ester base to maintain smooth RPM response, even though it maybe a heavier weight oil then factory recommend. GR-2 provides need protection for bolt-on and upgraded turbo and supercharger kits for all makes.
Product is sold as a case of 12 Quarts. GReddy highly recommends using GR oil along with their Turbo Kits. Please select desired oil grade in the drop down box above.