GP-7 is a 100% synthetic oil specifically designed for high output 2-stroke racing engines. GP-7 utilizes Torco's advanced smokeless technology to increase power efficiency, improve throttle response and provide "ultra-clean" performance. A combination of synthetic fortifiers and additive systems provide protection under extreme temperatures, high RPM and load conditions. GP-7 is blended for maximum performance and will prevent plug fouling, pre-ignition, ring sticking and power valve deposits. Premix only. 100% synthetic formula. Improves power efficiency and throttle response. Protects under the most severe loads and temperatures. Provides superior detergency for clean, deposit free operation. The most advanced smokeless technology. Recommended for racing or modified liquid cooled or air cooled 2-cycle engines. Premix applications only. Meets or exceeds JASO FC / ISO-L-EGD. 16 ounces.