The Dawn of a New Day for Diesel-Based Drill Rigs Natural Gas Substitution Slashes Diesel Costs * ROI in DAYS, not years! * Innovative design based on fuel usage, not load * More uptime - more savings The Gas Substitution System from Continental Controls enables maximum substitution of low-cost natural gas for diesel fuel at virtually any load condition for any application. Engine horsepower and performance are not affected, and no modification to the engine is required. Compact manifold shown with optional flow meter, saves space and is easier to install. Let Continental Controls' engineering staff show you the way to greater savings, efficiency and independence from high-cost diesel fuel. Call today! 888/453-9880 www.continentalcontrols.com 8845 Rehco Road, San Diego, CA 92121