Briggs & Stratton World Formula Engine

Briggs & Stratton World Formula engine for racing go karts. Ideal for those that want a little more horsepower and performance over the Briggs Animal line of engines, with reliability of a Briggs & Stratton product. The World Formula produces about 12 horsepower, a step up from the 206! Note: Currently this engine has varying availability - we stock it as they are available, or can order directly from Briggs & Stratton for you with a lead time (which can vary). Contact us for the latest lead time and conditions during these challenging times! Currently the exhaust header and clutch assembly come as optional extras with this engine. Please alert us if you need these items, and we can order separate for you (at additional cost due to supply challenges). We are endeavoring to get this with each engine, but this can change slightly from time to time due to supply chain challenges in procuring the engines.  Overview Launched in 2003, the World Formula was an engine built to follow along with CIK / FIA karting regulations, with ambitions to take on the world with a cost-effective performance karting engine. While that didn't quite happen, the engine is still utilized across the world in a variety of applications, including sprint karting! Individually hand-built, tested, and developed at Briggs Racing headquarters in Milwaukee, Wisconsin. Engine Specifications: Engine Displacement: 204cc Digital Rev Limiter: @7,100 RPM Bore / Stroke: 2.6875" / 2.6885" Factory Timing Setting: 29 Deg Before TDC Horsepower / Torque: 11.5 hp / 13 ft-lb Compression Ratio: 9.5 to 1 Ideal Fuel Octane: 91 Octane A complete engine needs: Complete World Formula Engine (this item) Exhaust System & Mounting Brackets Performance Green Air Filter & Clamp Electric starter & mounting hardware. Premier Titan Clutch system