Got an engine thats difficult to start? Nulon Start Ya Bastard has got you covered. As the name suggest, Nulon Start Ya Bastard instant engine starter has been designed to promote easy starting of all Petrol, Diesel, 2 stroke and 4 stroke engines. Nulon SYB can help instantly start engines with old or stale fuel, cold ambient temperatures, engines that have been sitting unused for long periods, insufficient cranking speed caused by low battery condition or manually started engines and even engines with low cylinder pressures. Application of Nulon Start Ya Bastard is easy and requires no mechanical knowledge. For Diesel engines it is important not to use heater/glow plugs when using SYB, simply spray a short burst directly into the air cleaner or intake while simultaneously activating the starter. For Petrol engines, including hobby and 2 stroke. With the ignition off, spray a short burst of Nulon SYB into the air cleaner or intake and start the engine. Ensure the choke is not used and avoid flooding the carburettor. Use sparingly for best results. Nulon Start Ya Bastard should always be kept on hand and in the glove box, tool box, boat, tractor, garage or shed so next time your struggling with an engine that refuses to start. One short spray and youll never have to speak those 3 words again, Start Ya Bastard!